Oval|Natural|GIA

5.02ct I SI1 Oval Natural Diamond

EX • I/SI1 • GIA 5231407309

Certificate GIA 5231407309

Diamond specifications and retailer prices

From $131,529 NZD
$74,005 USD
As of October 30, 2026
Save $83,351 NZD (39%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $214,880 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 5.02ct natural oval diamond

This 5.02ct natural oval sits in the over five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5231407309. Listed at 14 retailers as of October 30, 2026, with prices from $131,529 to $214,880, a $83,351 spread on the same certified stone. MOH London lists it at $214,880. 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

5.02
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231407309
Dimensions13.06 × 9.40 × 6.09 mm
L/W Ratio1.39
Top View
13.06 mm9.40 mm5.02 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231407309
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.7%

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: Oct 30
Current: $214,880 NZD|Low: $131,529 NZD|High: $217,469 NZD|Avg: $150,845 NZD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$131,529 NZD
Retailer 10$132,270 NZD
Retailer 5$139,274 NZD
Retailer 3$143,162 NZD
Retailer 11$143,162 NZD
Retailer 7$146,144 NZD
Retailer 8$146,144 NZD
Retailer 12$146,809 NZD
Retailer 4$147,942 NZD
Retailer 9$154,574 NZD
Retailer 2$163,465 NZD
MOH London$214,880 NZD

22 data points across 12 retailers

14 retailers$131,529 NZD to $214,880 NZD

B+
Cheapest Retailer
-
$131,529 NZD
$74,005 USD
B+
Retailer 2
-
$132,270 NZD
$74,422 USD
View
B+
Retailer 3
-
$139,274 NZD
£61,703 GBP
View
B+
Retailer 4
-
$143,162 NZD
$80,550 USD
View
B+
Retailer 5
-
$143,162 NZD
$80,550 USD
View
B+
Retailer 6
-
$143,320 NZD
$80,639 USD
View
Retailer 7
-
$143,320 NZD
$80,639 USD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
$146,144 NZD
$82,228 USD
View
B+
Retailer 9
-
$146,144 NZD
$82,228 USD
View
B+
Retailer 10
-
$146,809 NZD
$82,602 USD
View
B+
Retailer 11
-
$147,942 NZD
$83,240 USD
View
B+
Retailer 12
-
$154,574 NZD
$86,972 USD
View
B
Retailer 13
-
$163,465 NZD
€87,594 EUR
View
Most Expensive
B
MOH London
0F60D5199 · Nov 1
$214,880 NZD
£95,199 GBP
View
13 more retailers have this diamond
Prices start from $131,529 NZDSave up to $83,351 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+
5.02ct Oval
$131,529 NZD