CaratHunter
Plans
Round|Natural|GIA

2.50ct D SI2 Round Natural Diamond

EX • D/SI2 • GIA 3515712746

Certificate GIA 3515712746

Diamond specifications and retailer prices

From $43,343 NZD
$24,343 USD
As of October 29, 2026
Save $25,071 NZD (37%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $68,414 NZD at MOH London · As of October 26, 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 3515712746. Listed at 16 retailers as of October 26, 2026, with prices from $43,343 to $68,414, a $25,071 spread on the same certified stone. MOH London lists it at $68,414. 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 angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 3515712746
Dimensions8.82 × 8.75 × 5.39 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
8.82 mm8.75 mm2.50 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3515712746
Side View
Table 57.0%Crown 34.5°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 61.3%

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: $68,414 NZD|Low: $38,363 NZD|High: $69,146 NZD|Avg: $49,719 NZD|-0.8%
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
October 30, 2026
Retailer 3$38,363 NZD
Retailer 4$42,394 NZD
Retailer 14$43,343 NZD
Retailer 8$43,928 NZD
Retailer 6$43,964 NZD
Retailer 5$46,275 NZD
Retailer 13$48,287 NZD
Retailer 7$48,516 NZD
Retailer 12$50,703 NZD
Retailer 11$52,313 NZD
Retailer 9$52,792 NZD
Retailer 10$54,325 NZD
Retailer 2$61,974 NZD
MOH London$68,414 NZD

28 data points across 14 retailers

16 retailers$43,343 NZD to $68,414 NZD

Retailer 1
-
$38,363 NZD
₹2,051,993 INR
Price last confirmed 12 days ago
Retailer 2
-
$40,492 NZD
$22,742 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$42,394 NZD
$23,810 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$43,343 NZD
$24,343 USD
View
A
Retailer 5
-
$43,928 NZD
£19,427 GBP
View
A
Retailer 6
-
$43,964 NZD
$24,692 USD
View
A
Retailer 7
-
$46,275 NZD
$25,990 USD
View
Final sale: no returns
A
Retailer 8
-
$48,287 NZD
$27,120 USD
View
A
Retailer 9
-
$48,516 NZD
£21,456 GBP
View
B+
Retailer 10
-
$50,703 NZD
$28,477 USD
View
B+
Retailer 11
-
$52,313 NZD
$29,381 USD
View
B+
Retailer 12
-
$52,792 NZD
€28,238 EUR
View
B+
Retailer 13
-
$53,730 NZD
$30,177 USD
View
B+
Retailer 14
-
$54,325 NZD
$30,511 USD
View
B+
Retailer 15
-
$61,974 NZD
$34,807 USD
View
Most Expensive
B+
MOH London
31E2E7CE6 · Oct 26
$68,414 NZD
£30,255 GBP
View
15 more retailers have this diamond
Prices start from $43,343 NZDSave up to $25,071 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
2.50ct Round
$43,343 NZD