Oval|Natural|GIA

1.70ct E SI1 Oval Natural Diamond

ID • E/SI1 • GIA 2546240548

Certificate GIA 2546240548

Diamond specifications and retailer prices

From $8,740 USD
As of November 1, 2026
Save $7,897 USD (47%) vs most expensive(unlock to see where)
41 retailers carry this diamond
Most expensive: $16,637 USD 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 E 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 2546240548. Listed at 41 retailers as of October 30, 2026, with prices from $8,740 to $16,637, a $7,897 spread on the same certified stone. NZ Jewellers lists it at $16,637. 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
E
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546240548
Dimensions9.44 × 6.84 × 4.28 mm
L/W Ratio1.38
Top View
9.44 mm6.84 mm1.70 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546240548
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $16,637 USD|Low: $8,563 USD|High: $16,637 USD|Avg: $11,254 USD|+5.4%
NZ Jewellers
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Retailer 37
November 1, 2026
Retailer 28$8,563 USD
Retailer 2$8,740 USD
Retailer 4$8,957 USD
Retailer 26$9,128 USD
Retailer 14$9,242 USD
Retailer 6$9,262 USD
Retailer 29$9,472 USD
Retailer 35$9,511 USD
Retailer 13$9,535 USD
Retailer 9$9,839 USD
Retailer 36$9,875 USD
Retailer 30$9,960 USD
Retailer 11$9,982 USD
Retailer 16$9,982 USD
Retailer 27$10,188 USD
Retailer 31$10,567 USD
Retailer 7$10,647 USD
Retailer 23$10,814 USD
Retailer 33$10,934 USD
Retailer 18$10,980 USD
Retailer 17$11,073 USD
Retailer 19$11,083 USD
Retailer 20$11,086 USD
Retailer 12$11,124 USD
Retailer 21$11,148 USD
Retailer 32$11,168 USD
Retailer 5$11,700 USD
Retailer 22$11,700 USD
Retailer 8$11,894 USD
Retailer 15$11,900 USD
Retailer 37$11,962 USD
Retailer 10$12,090 USD
Retailer 3$12,477 USD
Retailer 34$14,665 USD
Retailer 25$14,986 USD
Retailer 24$15,589 USD
NZ Jewellers$16,637 USD

18 data points across 37 retailers

41 retailers$8,740 USD to $16,637 USD

Retailer 1
-
$8,563 USD
HK$66,900 HKD
Price last confirmed 14 days ago
A
Retailer 2
-
$8,740 USD
View
A
Retailer 3
-
$8,957 USD
View
Retailer 4
-
$9,128 USD
₹869,370 INR
View
Price last confirmed 18 days ago
Retailer 5
-
$9,213 USD
View
Price last confirmed 24 days ago
B+
Retailer 6
-
$9,242 USD
View
B+
Retailer 7
-
$9,262 USD
View
B+
Retailer 8
-
$9,362 USD
A$14,402 AUD
View
Retailer 9
-
$9,472 USD
SGD 12,800 SGD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$9,511 USD
View
B+
Retailer 11
-
$9,535 USD
View
B+
Retailer 12
-
$9,839 USD
CA$13,665 CAD
View
B+
Retailer 13
-
$9,875 USD
View
Retailer 14
-
$9,960 USD
View
Price last confirmed 16 days ago
B+
Retailer 15
-
$9,982 USD
View
B+
Retailer 16
-
$9,982 USD
View
Final sale: no returns
B+
Retailer 17
-
$10,033 USD
View
B+
Retailer 18
-
$10,188 USD
SGD 13,767 SGD
View
Retailer 19
-
$10,567 USD
A$16,257 AUD
View
Price last confirmed 28 days ago
B+
Retailer 20
-
$10,647 USD
View
B+
Retailer 21
-
$10,814 USD
View
B+
Retailer 22
-
$10,934 USD
£8,609 GBP
View
B+
Retailer 23
-
$10,980 USD
View
B+
Retailer 24
-
$11,073 USD
View
B+
Retailer 25
-
$11,083 USD
View
B+
Retailer 26
-
$11,086 USD
View
B+
Retailer 27
-
$11,124 USD
View
B+
Retailer 28
-
$11,168 USD
£8,794 GBP
View
B+
Retailer 29
-
$11,700 USD
View
B+
Retailer 30
-
$11,700 USD
View
B+
Retailer 31
-
$11,894 USD
View
B+
Retailer 32
-
$11,900 USD
View
B+
Retailer 33
-
$11,962 USD
€11,392 EUR
View
B+
Retailer 34
-
$12,090 USD
View
B
Retailer 35
-
$12,477 USD
View
Retailer 36
-
$13,074 USD
View
Price last confirmed 20 days ago
B
Retailer 37
-
$14,665 USD
ZAR 236,909 ZAR
View
Retailer 38
-
$14,986 USD
£11,800 GBP
View
Price last confirmed 16 days ago
B
Retailer 39
-
$15,589 USD
£12,275 GBP
View
Retailer 40
-
$15,792 USD
View
Price last confirmed 21 days ago
Most Expensive
B
NZ Jewellers
4333cbd9-7b7a-4337-b4d0-809116cb3d0d · Oct 30
$16,637 USD
View
40 more retailers have this diamond
Prices start from $8,740 USDSave up to $7,897 USD

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
$8,740 USD