CaratHunter
Plans
Marquise|Natural|GIA

2.50ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 7548044652

Certificate GIA 7548044652

Diamond specifications and retailer prices

From $40,256 NZD
$22,650 USD
As of November 1, 2026
Save $11,990 NZD (23%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $52,246 NZD at Wholesale Diamonds Direct · As of November 3, 2026
View at Wholesale Diamonds Direct

About this 2.5ct natural marquise diamond

This 2.5ct natural marquise sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7548044652. Listed at 8 retailers as of November 1, 2026, with prices from $40,256 to $52,246, a $11,990 spread on the same certified stone. Wholesale Diamonds Direct lists it at $52,246. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7548044652
Dimensions13.08 × 7.08 × 4.57 mm
L/W Ratio1.85
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Natural
Top View
13.08 mm7.08 mm2.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7548044652
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.5%

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: Nov 1
Current: $44,949 NZD|Low: $40,256 NZD|High: $59,327 NZD|Avg: $48,530 NZD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 3, 2026
Retailer 8$40,256 NZD
Retailer 1$44,949 NZD
Retailer 3$45,643 NZD
Retailer 5$47,063 NZD
Retailer 6$47,063 NZD
Retailer 7$48,627 NZD
Retailer 2$50,782 NZD
Wholesale Diamonds Direct$52,246 NZD
Retailer 4$59,327 NZD

41 data points across 9 retailers

8 retailers$40,256 NZD to $52,246 NZD

A
Cheapest Retailer
-
$40,256 NZD
$22,650 USD
B+
Retailer 2
-
$44,949 NZD
£19,914 GBP
View
B+
Retailer 3
-
$45,643 NZD
$25,681 USD
View
B+
Retailer 4
-
$47,063 NZD
$26,480 USD
View
B+
Retailer 5
-
$47,063 NZD
$26,480 USD
View
B
Retailer 6
-
$48,627 NZD
$27,360 USD
View
B
Retailer 7
-
$50,782 NZD
€27,212 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
210227125 · Nov 3
$52,246 NZD
$29,396 USD
View
7 more retailers have this diamond
Prices start from $40,256 NZDSave up to $11,990 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 Marquise
$40,256 NZD