Marquise|Natural|GIA

1.02ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 2556187146

Certificate GIA 2556187146

Diamond specifications and retailer prices

From $2,261 USD
As of November 6, 2026
Save $3,833 USD (63%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,094 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-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 2556187146. Listed at 14 retailers as of November 5, 2026, with prices from $2,261 to $6,094, a $3,833 spread on the same certified stone. NZ Jewellers lists it at $6,094. 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

1.02
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2556187146
Dimensions9.94 × 5.21 × 3.28 mm
L/W Ratio1.91
Top View
9.94 mm5.21 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2556187146
Side View
Table 56.0%CrownGirdle: MED-XTKPavilionCulet: NoneDepth 62.9%

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: $6,094 USD|Low: $2,240 USD|High: $6,142 USD|Avg: $3,295 USD|-0.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2$2,261 USD
Retailer 9$2,265 USD
Retailer 3$2,690 USD
Retailer 4$2,836 USD
Retailer 5$2,866 USD
Retailer 8$2,915 USD
Retailer 7$3,027 USD
Retailer 11$3,137 USD
Retailer 12$3,147 USD
Retailer 10$3,363 USD
Retailer 6$4,861 USD
NZ Jewellers$6,094 USD

32 data points across 12 retailers

14 retailers$2,261 USD to $6,094 USD

A
Cheapest Retailer
-
$2,261 USD
A
Retailer 2
-
$2,265 USD
View
A
Retailer 3
-
$2,690 USD
View
Final sale: no returns
A
Retailer 4
-
$2,836 USD
View
A
Retailer 5
-
$2,866 USD
View
A
Retailer 6
-
$2,915 USD
View
A
Retailer 7
-
$3,021 USD
View
A
Retailer 8
-
$3,027 USD
View
A
Retailer 9
-
$3,137 USD
View
Retailer 10
-
$3,147 USD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$3,363 USD
View
Retailer 12
-
$3,363 USD
View
Price last confirmed 18 days ago
B+
Retailer 13
-
$4,861 USD
View
Most Expensive
B
NZ Jewellers
f86ae034-a884-4a47-8956-da9941be0a0d · Nov 5
$6,094 USD
View
13 more retailers have this diamond
Prices start from $2,261 USDSave up to $3,833 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
1.02ct Marquise
$2,261 USD