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Round|Natural|GIA

2.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 3495094485

Certificate GIA 3495094485

Diamond specifications and retailer prices

From $34,429 AUD
$24,188 USD
As of October 29, 2026
Save $25,155 AUD (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $59,584 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 3495094485. Listed at 15 retailers as of October 29, 2026, with prices from $34,429 to $59,584, a $25,155 spread on the same certified stone. MOH London lists it at $59,584. 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
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 3495094485
Dimensions8.67 × 8.60 × 5.42 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
8.67 mm8.60 mm2.50 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3495094485
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°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 29
Current: $59,584 AUD|Low: $33,322 AUD|High: $59,980 AUD|Avg: $41,709 AUD|+0.4%
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
October 30, 2026
Retailer 12$33,322 AUD
Retailer 11$34,429 AUD
Retailer 8$34,550 AUD
Retailer 5$37,948 AUD
Retailer 6$38,292 AUD
Retailer 9$40,140 AUD
Retailer 10$40,140 AUD
Retailer 3$41,111 AUD
Retailer 13$41,478 AUD
Retailer 2$41,982 AUD
Retailer 4$42,692 AUD
Retailer 7$46,045 AUD
MOH London$59,584 AUD

37 data points across 13 retailers

15 retailers$34,429 AUD to $59,584 AUD

Retailer 1
-
$33,322 AUD
$23,410 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$34,429 AUD
$24,188 USD
View
A
Retailer 3
-
$34,550 AUD
$24,273 USD
View
Retailer 4
-
$37,948 AUD
$26,660 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$38,292 AUD
£21,183 GBP
View
Retailer 6
-
$39,529 AUD
$27,771 USD
View
Price last confirmed 32 days ago
Retailer 7
-
$39,845 AUD
$27,993 USD
View
Price last confirmed 30 days ago
B+
Retailer 8
-
$40,140 AUD
$28,200 USD
View
B+
Retailer 9
-
$40,140 AUD
$28,200 USD
View
Retailer 10
-
$41,111 AUD
$28,882 USD
View
Price last confirmed 22 days ago
B+
Retailer 11
-
$41,478 AUD
$29,140 USD
View
B+
Retailer 12
-
$41,982 AUD
£23,224 GBP
View
Retailer 13
-
$42,692 AUD
$29,993 USD
View
Price last confirmed 20 days ago
B+
Retailer 14
-
$46,045 AUD
€30,808 EUR
View
Most Expensive
B
MOH London
4FFCDB6DC · Oct 29
$59,584 AUD
£32,961 GBP
View
14 more retailers have this diamond
Prices start from $34,429 AUDSave up to $25,155 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
$34,429 AUD