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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 $28,230 USD
₹2,688,577 INR
As of October 30, 2026
Save $11,169 USD (28%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $39,399 USD 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 $28,230 to $39,399, a $11,169 spread on the same certified stone. Reve Diamonds lists it at $39,399. 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
Color
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: $37,472 USD|Low: $28,230 USD|High: $39,399 USD|Avg: $34,111 USD
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
October 31, 2026
Retailer 8$28,230 USD
Retailer 4$31,274 USD
Retailer 9$32,221 USD
Retailer 11$32,290 USD
Retailer 6$32,441 USD
Retailer 5$32,506 USD
Retailer 7$33,398 USD
Retailer 12$35,391 USD
Retailer 10$35,980 USD
Retailer 2$37,160 USD
Retailer 1$37,472 USD
Retailer 3$38,340 USD
Reve Diamonds$39,399 USD

3 data points across 13 retailers

14 retailers$28,230 USD to $39,399 USD

A
Cheapest Retailer
-
$28,230 USD
₹2,688,577 INR
A
Retailer 2
-
$30,457 USD
A$46,856 AUD
View
A
Retailer 3
-
$31,274 USD
View
Final sale: no returns
B+
Retailer 4
-
$32,221 USD
View
A
Retailer 5
-
$32,290 USD
£25,425 GBP
View
B+
Retailer 6
-
$32,441 USD
View
B+
Retailer 7
-
$32,506 USD
View
B+
Retailer 8
-
$33,398 USD
View
B+
Retailer 9
-
$35,391 USD
View
B+
Retailer 10
-
$35,980 USD
£28,331 GBP
View
B+
Retailer 11
-
$37,160 USD
View
B+
Retailer 12
-
$37,472 USD
€35,688 EUR
View
B+
Retailer 13
-
$38,340 USD
View
Most Expensive
B
Reve Diamonds
3C5AB3ECB · Oct 30
$39,399 USD
View
13 more retailers have this diamond
Prices start from $28,230 USDSave up to $11,169 USD

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
$28,230 USD