Marquise|Natural|GIA

1.51ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 6562533262

Certificate GIA 6562533262

Diamond specifications and retailer prices

From $8,947 USD
As of November 6, 2026
Save $7,726 USD (46%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $16,673 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two 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 6562533262. Listed at 9 retailers as of November 5, 2026, with prices from $8,947 to $16,673, a $7,726 spread on the same certified stone. NZ Jewellers lists it at $16,673. 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

1.51
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562533262
Dimensions12.29 × 5.85 × 3.67 mm
L/W Ratio2.10
Girdle conditionThick to Very Thick
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
12.29 mm5.85 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562533262
Side View
Table 59.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $16,673 USD|Low: $8,947 USD|High: $17,599 USD|Avg: $12,227 USD|-5.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 8$8,947 USD
Retailer 2$9,117 USD
Retailer 10$10,448 USD
Retailer 9$11,158 USD
Retailer 3$11,210 USD
Retailer 4$11,615 USD
Retailer 7$11,962 USD
Retailer 6$12,146 USD
Retailer 5$15,581 USD
NZ Jewellers$16,673 USD

29 data points across 10 retailers

9 retailers$8,947 USD to $16,673 USD

A
Cheapest Retailer
-
$8,947 USD
A
Retailer 2
-
$9,117 USD
View
Retailer 3
-
$10,448 USD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$11,210 USD
View
B+
Retailer 5
-
$11,615 USD
View
B+
Retailer 6
-
$11,962 USD
View
B+
Retailer 7
-
$12,146 USD
View
B
Retailer 8
-
$15,581 USD
View
Most Expensive
B
NZ Jewellers
c9ab376f-d11d-46e3-9677-bb426ff8c48c · Nov 5
$16,673 USD
View
8 more retailers have this diamond
Prices start from $8,947 USDSave up to $7,726 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
1.51ct Marquise
$8,947 USD