Oval|Natural|GIA

1.70ct F SI1 Oval Natural Diamond

EX • F/SI1 • GIA 5546634366

Certificate GIA 5546634366

Diamond specifications and retailer prices

From $16,266 NZD
HK$71,500 HKD
As of November 1, 2026
Save $14,417 NZD (47%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $30,683 NZD at NZ Jewellers · As of November 2, 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 5546634366. Listed at 19 retailers as of November 1, 2026, with prices from $16,266 to $30,683, a $14,417 spread on the same certified stone. NZ Jewellers lists it at $30,683. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5546634366
Dimensions9.18 × 6.48 × 4.09 mm
L/W Ratio1.42
Top View
9.18 mm6.48 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5546634366
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $20,596 NZD|Low: $18,626 NZD|High: $29,099 NZD|Avg: $22,103 NZD|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2$18,628 NZD
Retailer 10$18,854 NZD
Retailer 5$19,890 NZD
Retailer 11$20,039 NZD
Retailer 8$20,282 NZD
Retailer 9$20,322 NZD
Retailer 1$20,596 NZD
Retailer 3$22,353 NZD
Retailer 4$23,189 NZD
Retailer 7$27,046 NZD
Retailer 6$28,752 NZD

38 data points across 11 retailers

19 retailers$16,266 NZD to $30,683 NZD

B+
Cheapest Retailer
-
$16,266 NZD
HK$71,500 HKD
Retailer 2
-
$17,987 NZD
SGD 13,676 SGD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
$18,628 NZD
$10,481 USD
View
B+
Retailer 4
-
$18,854 NZD
$10,608 USD
View
B+
Retailer 5
-
$19,890 NZD
£8,812 GBP
View
B
Retailer 6
-
$20,039 NZD
$11,275 USD
View
Retailer 7
-
$20,282 NZD
A$17,557 AUD
View
Price last confirmed 10 days ago
B
Retailer 8
-
$20,322 NZD
$11,434 USD
View
B
Retailer 9
-
$20,322 NZD
$11,434 USD
View
Final sale: no returns
B+
Retailer 10
-
$20,596 NZD
£9,125 GBP
View
B
Retailer 11
-
$21,937 NZD
$12,343 USD
View
B
Retailer 12
-
$22,014 NZD
$12,386 USD
View
B
Retailer 13
-
$22,353 NZD
$12,577 USD
View
B
Retailer 14
-
$22,542 NZD
$12,683 USD
View
B
Retailer 15
-
$23,189 NZD
€12,426 EUR
View
B
Retailer 16
-
$25,401 NZD
$14,292 USD
View
B
Retailer 17
-
$27,046 NZD
ZAR 245,841 ZAR
View
B
Retailer 18
-
$28,752 NZD
£12,738 GBP
View
Most Expensive
B
NZ Jewellers
1cf6bfb9-d80a-4876-a76a-f16b53261180 · Nov 2
$30,683 NZD
$17,264 USD
View
18 more retailers have this diamond
Prices start from $16,266 NZDSave up to $14,417 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.

B+
1.70ct Oval
$16,266 NZD