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Round|Natural|GIA

2.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 6541070976

Certificate GIA 6541070976

Diamond specifications and retailer prices

From $27,583 AUD
£15,259 GBP
As of October 30, 2026
Save $14,793 AUD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $42,377 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6541070976. Listed at 11 retailers as of October 29, 2026, with prices from $27,583 to $42,377, a $14,793 spread on the same certified stone. MOH London lists it at $42,377. 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

2.50
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6541070976
Dimensions8.64 × 8.58 × 5.41 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
8.64 mm8.58 mm2.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541070976
Side View
Table 58.0%Crown 35.5°Girdle: ThickPavilion 41.2°Culet: NoneDepth 62.8%

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 30
Current: $42,377 AUD|Low: $25,154 AUD|High: $42,659 AUD|Avg: $31,634 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$27,583 AUD
Retailer 5$28,549 AUD
Retailer 6$29,790 AUD
Retailer 2$29,858 AUD
Retailer 4$32,695 AUD
MOH London$42,377 AUD

39 data points across 6 retailers

11 retailers$27,583 AUD to $42,377 AUD

A
Cheapest Retailer
-
$27,583 AUD
£15,259 GBP
A
Retailer 2
-
$28,549 AUD
$20,057 USD
View
Final sale: no returns
Retailer 3
-
$29,413 AUD
$20,664 USD
View
Price last confirmed 95 days ago
A
Retailer 4
-
$29,858 AUD
£16,517 GBP
View
Retailer 5
-
$31,281 AUD
$21,976 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$32,273 AUD
$22,673 USD
View
Price last confirmed 28 days ago
A
Retailer 7
-
$32,695 AUD
€21,876 EUR
View
A
Retailer 8
-
$33,126 AUD
$23,273 USD
View
Retailer 9
-
$33,514 AUD
$23,545 USD
View
Price last confirmed 30 days ago
Retailer 10
-
$38,234 AUD
$26,861 USD
View
Price last confirmed 32 days ago
Most Expensive
B+
MOH London
D3390D4A0 · Oct 29
$42,377 AUD
£23,442 GBP
View
10 more retailers have this diamond
Prices start from $27,583 AUDSave up to $14,793 AUD

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
2.50ct Round
$27,583 AUD