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Round|Natural|GIA

2.52ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6511599403

Certificate GIA 6511599403

Diamond specifications and retailer prices

From $46,469 NZD
$26,146 USD
As of October 26, 2026
Save $33,349 NZD (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $79,818 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 2.52ct natural round diamond

This 2.52ct natural round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6511599403. Listed at 14 retailers as of October 26, 2026, with prices from $46,469 to $79,818, a $33,349 spread on the same certified stone. MOH London lists it at $79,818. 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

2.52
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6511599403
Dimensions8.68 × 8.63 × 5.40 mm
L/W Ratio1.01
Top View
8.68 mm8.63 mm2.52 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6511599403
Side View
Table 57.0%Crown 35°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.4%

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 26
Current: $79,818 NZD|Low: $46,469 NZD|High: $80,671 NZD|Avg: $56,205 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
October 28, 2026
Retailer 11$46,469 NZD
Retailer 16$48,913 NZD
Retailer 4$49,631 NZD
Retailer 13$51,039 NZD
Retailer 9$51,287 NZD
Retailer 12$51,405 NZD
Retailer 15$53,166 NZD
Retailer 5$53,657 NZD
Retailer 6$53,657 NZD
Retailer 3$55,292 NZD
Retailer 7$55,779 NZD
Retailer 14$57,419 NZD
Retailer 2$59,783 NZD
Retailer 8$60,214 NZD
Retailer 10$70,200 NZD
MOH London$79,818 NZD

17 data points across 16 retailers

14 retailers$46,469 NZD to $79,818 NZD

B+
Cheapest Retailer
-
$46,469 NZD
$26,146 USD
Retailer 2
-
$49,631 NZD
$27,925 USD
View
Price last confirmed 5 days ago
Retailer 3
-
$51,039 NZD
$28,717 USD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$51,287 NZD
£22,722 GBP
View
Retailer 5
-
$51,405 NZD
$28,923 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$53,166 NZD
$29,914 USD
View
Retailer 7
-
$53,657 NZD
$30,190 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$53,657 NZD
$30,190 USD
View
Price last confirmed 11 days ago
Retailer 9
-
$55,292 NZD
$31,110 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$55,779 NZD
$31,384 USD
View
B+
Retailer 11
-
$57,419 NZD
$32,307 USD
View
B+
Retailer 12
-
$59,783 NZD
€32,035 EUR
View
B
Retailer 13
-
$70,200 NZD
ZAR 638,099 ZAR
View
Most Expensive
B
MOH London
D088265EB · Oct 26
$79,818 NZD
£35,362 GBP
View
13 more retailers have this diamond
Prices start from $46,469 NZDSave up to $33,349 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+
2.52ct Round
$46,469 NZD