Oval|Natural|GIA

3.51ct F SI2 Oval Natural Diamond

ID • F/SI2 • GIA 1537446846

Certificate GIA 1537446846

Diamond specifications and retailer prices

From $74,296 NZD
$41,803 USD
As of October 29, 2026
Save $42,742 NZD (37%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $117,039 NZD at MOH London · As of October 29, 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 1537446846. Listed at 8 retailers as of October 29, 2026, with prices from $74,296 to $117,039, a $42,742 spread on the same certified stone. MOH London lists it at $117,039. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle35.67°
OriginNatural
Grading LabGIA
CertificateGIA 1537446846
Dimensions12.12 × 8.61 × 4.91 mm
L/W Ratio1.41
Girdle conditionThick
Key to symbols
Twinning Wisp, Feather, Needle
Top View
12.12 mm8.61 mm3.51 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1537446846
Side View
Table 60.0%Crown 37.9°Girdle: MED-THKPavilion 35.67°Culet: NoneDepth 57.0%

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: Oct 29
Current: $117,039 NZD|Low: $74,296 NZD|High: $117,818 NZD|Avg: $87,654 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9$74,296 NZD
Retailer 7$77,647 NZD
Retailer 8$80,890 NZD
Retailer 3$81,365 NZD
Retailer 10$81,685 NZD
Retailer 11$81,968 NZD
Retailer 6$85,707 NZD
Retailer 4$89,135 NZD
Retailer 2$91,674 NZD
Retailer 5$103,272 NZD
MOH London$117,039 NZD

39 data points across 11 retailers

8 retailers$74,296 NZD to $117,039 NZD

A
Cheapest Retailer
-
$74,296 NZD
$41,803 USD
A
Retailer 2
-
$77,647 NZD
$43,688 USD
View
B+
Retailer 3
-
$80,890 NZD
$45,513 USD
View
Retailer 4
-
$85,707 NZD
$48,223 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$89,135 NZD
$50,152 USD
View
B+
Retailer 6
-
$91,674 NZD
£40,615 GBP
View
B
Retailer 7
-
$103,272 NZD
$58,106 USD
View
Most Expensive
B
MOH London
8CBC9AA86 · Oct 29
$117,039 NZD
£51,852 GBP
View
7 more retailers have this diamond
Prices start from $74,296 NZDSave up to $42,742 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
3.51ct Oval
$74,296 NZD