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Marquise|Natural|GIA

2.51ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6561016104

Certificate GIA 6561016104

Diamond specifications and retailer prices

From $50,089 NZD
₹2,688,577 INR
As of October 30, 2026
Save $19,818 NZD (28%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $69,906 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 2.51ct natural marquise diamond

This 2.51ct natural marquise sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561016104. Listed at 14 retailers as of October 30, 2026, with prices from $50,089 to $69,906, a $19,818 spread on the same certified stone. Reve Diamonds lists it at $69,906. 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

2.51
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561016104
Dimensions14.69 × 7.00 × 4.05 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Etch Channel, Cavity
Top View
14.69 mm7.00 mm2.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561016104
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 57.8%

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: $66,694 NZD|Low: $50,089 NZD|High: $69,906 NZD|Avg: $60,635 NZD|+0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 2, 2026
Retailer 8$50,089 NZD
Retailer 4$55,489 NZD
Retailer 9$57,170 NZD
Retailer 11$57,291 NZD
Retailer 6$57,560 NZD
Retailer 5$57,675 NZD
Retailer 7$59,258 NZD
Retailer 12$62,794 NZD
Retailer 10$63,840 NZD
Retailer 2$65,933 NZD
Retailer 1$66,694 NZD
Retailer 3$68,027 NZD
Reve Diamonds$69,906 NZD

4 data points across 13 retailers

14 retailers$50,089 NZD to $69,906 NZD

A
Cheapest Retailer
-
$50,089 NZD
₹2,688,577 INR
A
Retailer 2
-
$54,039 NZD
A$46,856 AUD
View
A
Retailer 3
-
$55,489 NZD
$31,274 USD
View
Final sale: no returns
B+
Retailer 4
-
$57,170 NZD
$32,221 USD
View
A
Retailer 5
-
$57,291 NZD
£25,425 GBP
View
B+
Retailer 6
-
$57,560 NZD
$32,441 USD
View
B+
Retailer 7
-
$57,675 NZD
$32,506 USD
View
B+
Retailer 8
-
$59,258 NZD
$33,398 USD
View
B+
Retailer 9
-
$62,794 NZD
$35,391 USD
View
B+
Retailer 10
-
$63,840 NZD
£28,331 GBP
View
B+
Retailer 11
-
$65,933 NZD
$37,160 USD
View
B+
Retailer 12
-
$66,694 NZD
€35,799 EUR
View
B+
Retailer 13
-
$68,027 NZD
$38,340 USD
View
Most Expensive
B
Reve Diamonds
3C5AB3ECB · Oct 30
$69,906 NZD
$39,399 USD
View
13 more retailers have this diamond
Prices start from $50,089 NZDSave up to $19,818 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
2.51ct Marquise
$50,089 NZD