Oval|Natural|GIA

3.51ct F SI2 Oval Natural Diamond

EX • F/SI2 • GIA 1232852660

Certificate GIA 1232852660

Diamond specifications and retailer prices

From $79,719 NZD
CA$62,297 CAD
As of November 2, 2026
Save $16,561 NZD (17%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $125,711 NZD at MOH London · As of October 11, 2026
View at MOH London

About this 3.51ct natural oval diamond

This 3.51ct natural oval sits in the three to five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1232852660. Listed at 10 retailers as of November 2, 2026, with a relatively tight 21% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

3.51
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Pavilion angle37.42°
OriginNatural
Grading LabGIA
CertificateGIA 1232852660
Dimensions11.79 × 8.42 × 5.47 mm
L/W Ratio1.40
Key to symbols
Twinning Wisp, Feather, Crystal, Cloud, Needle
Top View
11.79 mm8.42 mm3.51 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1232852660
Side View
Table 56.0%CrownGirdle: STK-THKPavilion 37.42°Culet: NoneDepth 65.0%

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 2
Current: $125,711 NZD|Low: $51,209 NZD|High: $125,711 NZD|Avg: $83,822 NZD|+1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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
October 15, 2026
Retailer 15$51,209 NZD
Retailer 14$61,589 NZD
Retailer 5$71,113 NZD
Retailer 9$72,078 NZD
Retailer 3$79,534 NZD
Retailer 22$79,575 NZD
Retailer 2$79,719 NZD
Retailer 7$80,926 NZD
Retailer 11$82,716 NZD
Retailer 12$82,716 NZD
Retailer 18$82,782 NZD
Retailer 4$82,849 NZD
Retailer 21$82,849 NZD
Retailer 10$85,470 NZD
Retailer 19$86,162 NZD
Retailer 13$89,404 NZD
Retailer 6$89,476 NZD
Retailer 20$95,669 NZD
Retailer 16$96,280 NZD
Retailer 17$98,999 NZD
Retailer 8$100,809 NZD
MOH London$125,711 NZD

22 data points across 22 retailers

10 retailers$79,719 NZD to $96,280 NZD

Retailer 1
-
$72,078 NZD
$40,555 USD
Price last confirmed 28 days ago
B+
Retailer 2
-
$79,719 NZD
CA$62,297 CAD
View
Retailer 3
-
$80,926 NZD
$45,533 USD
View
Price last confirmed 23 days ago
Retailer 4
-
$82,849 NZD
$46,615 USD
View
Price last confirmed 34 days ago
Retailer 5
-
$82,849 NZD
$46,615 USD
View
Price last confirmed 33 days ago
Retailer 6
-
$86,162 NZD
$48,479 USD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
$89,404 NZD
$50,303 USD
View
Retailer 8
-
$89,476 NZD
$50,344 USD
View
Price last confirmed 35 days ago
B
Retailer 9
-
$96,280 NZD
$54,172 USD
View
Most Expensive
MOH London
1DB4CEFC7 · Oct 11
$125,711 NZD
£55,694 GBP
View
Price last confirmed 23 days ago
9 more retailers have this diamond
Prices start from $79,719 NZDSave up to $16,561 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+
3.51ct Oval
$79,719 NZD