Oval|Natural|GIA

1.70ct F SI1 Oval Natural Diamond

ID • F/SI1 • GIA 6541240543

Certificate GIA 6541240543

Diamond specifications and retailer prices

From $13,685 NZD
$7,700 USD
As of November 1, 2026
Save $12,343 NZD (47%) vs most expensive(unlock to see where)
39 retailers carry this diamond
Most expensive: $26,029 NZD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural oval diamond

This 1.7ct natural oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541240543. Listed at 39 retailers as of October 30, 2026, with prices from $13,685 to $26,029, a $12,343 spread on the same certified stone. NZ Jewellers lists it at $26,029. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.70
Carat
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541240543
Dimensions9.47 × 6.77 × 4.23 mm
L/W Ratio1.40
Top View
9.47 mm6.77 mm1.70 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541240543
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $26,029 NZD|Low: $13,685 NZD|High: $26,029 NZD|Avg: $18,161 NZD|+0.6%
NZ Jewellers
Retailer 2
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Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
Retailer 28
Retailer 29
Retailer 30
Retailer 31
Retailer 32
Retailer 33
Retailer 34
Retailer 35
Retailer 36
November 2, 2026
Retailer 31$13,685 NZD
Retailer 28$13,968 NZD
Retailer 36$14,055 NZD
Retailer 12$14,553 NZD
Retailer 4$14,622 NZD
Retailer 26$14,878 NZD
Retailer 5$14,880 NZD
Retailer 33$15,066 NZD
Retailer 29$15,446 NZD
Retailer 34$15,507 NZD
Retailer 10$15,615 NZD
Retailer 15$15,617 NZD
Retailer 9$15,651 NZD
Retailer 30$16,387 NZD
Retailer 27$16,590 NZD
Retailer 6$16,649 NZD
Retailer 22$16,918 NZD
Retailer 24$17,077 NZD
Retailer 17$17,179 NZD
Retailer 16$17,323 NZD
Retailer 20$17,327 NZD
Retailer 11$17,361 NZD
Retailer 19$17,398 NZD
Retailer 18$17,406 NZD
Retailer 2$17,472 NZD
Retailer 3$18,431 NZD
Retailer 21$18,431 NZD
Retailer 7$18,607 NZD
Retailer 14$18,649 NZD
Retailer 8$19,053 NZD
Retailer 13$19,417 NZD
Retailer 35$19,522 NZD
Retailer 32$22,943 NZD
Retailer 25$24,398 NZD
Retailer 23$25,258 NZD
NZ Jewellers$26,029 NZD

16 data points across 36 retailers

39 retailers$13,685 NZD to $26,029 NZD

B+
Cheapest Retailer
-
$13,685 NZD
$7,700 USD
Retailer 2
-
$13,968 NZD
HK$61,400 HKD
View
Price last confirmed 16 days ago
A
Retailer 3
-
$14,055 NZD
$7,908 USD
View
B+
Retailer 4
-
$14,553 NZD
$8,188 USD
View
B+
Retailer 5
-
$14,609 NZD
A$12,646 AUD
View
B+
Retailer 6
-
$14,622 NZD
$8,227 USD
View
Retailer 7
-
$14,878 NZD
₹797,247 INR
View
Price last confirmed 19 days ago
B+
Retailer 8
-
$14,880 NZD
$8,372 USD
View
Retailer 9
-
$15,011 NZD
$8,446 USD
View
Price last confirmed 25 days ago
B+
Retailer 10
-
$15,066 NZD
$8,477 USD
View
Retailer 11
-
$15,446 NZD
SGD 11,744 SGD
View
Price last confirmed 22 days ago
B+
Retailer 12
-
$15,507 NZD
$8,725 USD
View
B+
Retailer 13
-
$15,594 NZD
$8,774 USD
View
B+
Retailer 14
-
$15,615 NZD
$8,786 USD
View
Final sale: no returns
B+
Retailer 15
-
$15,617 NZD
$8,787 USD
View
B+
Retailer 16
-
$15,651 NZD
CA$12,230 CAD
View
Retailer 17
-
$16,387 NZD
$9,220 USD
View
Price last confirmed 18 days ago
B+
Retailer 18
-
$16,590 NZD
SGD 12,614 SGD
View
B+
Retailer 19
-
$16,649 NZD
$9,368 USD
View
B+
Retailer 20
-
$16,918 NZD
$9,519 USD
View
B+
Retailer 21
-
$17,077 NZD
£7,566 GBP
View
B
Retailer 22
-
$17,179 NZD
$9,666 USD
View
Retailer 23
-
$17,213 NZD
A$14,900 AUD
View
Price last confirmed 29 days ago
B
Retailer 24
-
$17,323 NZD
$9,747 USD
View
B
Retailer 25
-
$17,361 NZD
$9,768 USD
View
B
Retailer 26
-
$17,398 NZD
$9,789 USD
View
B
Retailer 27
-
$17,406 NZD
$9,793 USD
View
B+
Retailer 28
-
$17,472 NZD
£7,741 GBP
View
B+
Retailer 29
-
$18,431 NZD
$10,370 USD
View
B+
Retailer 30
-
$18,431 NZD
$10,370 USD
View
B+
Retailer 31
-
$18,607 NZD
$10,469 USD
View
B+
Retailer 32
-
$18,649 NZD
$10,493 USD
View
B
Retailer 33
-
$19,053 NZD
$10,720 USD
View
B+
Retailer 34
-
$19,417 NZD
€10,405 EUR
View
B+
Retailer 35
-
$19,522 NZD
$10,984 USD
View
B
Retailer 36
-
$22,943 NZD
ZAR 208,545 ZAR
View
Retailer 37
-
$24,398 NZD
£10,809 GBP
View
Price last confirmed 18 days ago
Retailer 38
-
$25,258 NZD
£11,190 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
NZ Jewellers
4b26e7f9-4e93-4d67-b069-7603f5f466c4 · Oct 30
$26,029 NZD
$14,645 USD
View
38 more retailers have this diamond
Prices start from $13,685 NZDSave up to $12,343 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.70ct Oval
$13,685 NZD