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Marquise|Natural|GIA

1.02ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 2564584454

Certificate GIA 2564584454

Diamond specifications and retailer prices

From $2,567 USD
SGD 3,469 SGD
As of October 31, 2026
Save $1,950 USD (43%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,517 USD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded G 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 2564584454. Listed at 12 retailers as of October 27, 2026, with prices from $2,567 to $4,517, a $1,950 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,517. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.58°
Pavilion angle39.93°
OriginNatural
Grading LabGIA
CertificateGIA 2564584454
Dimensions9.76 × 5.16 × 3.33 mm
L/W Ratio1.89
Culet sizeNone
Top View
9.76 mm5.16 mm1.02 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2564584454
Side View
Table 58.0%Crown 39.58°Girdle: STK-THKPavilion 39.93°Culet: NDepth 64.4%

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 31
Current: $3,366 USD|Low: $2,589 USD|High: $4,517 USD|Avg: $3,170 USD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Wholesale Diamonds Direct
November 2, 2026
Retailer 2$2,589 USD
Retailer 8$2,740 USD
Retailer 6$2,788 USD
Retailer 5$2,790 USD
Retailer 3$2,984 USD
Retailer 9$3,037 USD
Retailer 7$3,256 USD
Retailer 10$3,358 USD
Retailer 1$3,366 USD
Retailer 4$3,496 USD
Wholesale Diamonds Direct$4,517 USD

20 data points across 11 retailers

12 retailers$2,567 USD to $4,517 USD

A
Cheapest Retailer
-
$2,567 USD
SGD 3,469 SGD
A
Retailer 2
-
$2,589 USD
View
A
Retailer 3
-
$2,740 USD
View
A
Retailer 4
-
$2,788 USD
View
A
Retailer 5
-
$2,790 USD
View
B+
Retailer 6
-
$2,984 USD
£2,350 GBP
View
B+
Retailer 7
-
$3,037 USD
SGD 4,104 SGD
View
B+
Retailer 8
-
$3,256 USD
View
B+
Retailer 9
-
$3,358 USD
View
B+
Retailer 10
-
$3,366 USD
€3,206 EUR
View
B+
Retailer 11
-
$3,496 USD
View
Most Expensive
B
Wholesale Diamonds Direct
538592308 · Oct 27
$4,517 USD
View
11 more retailers have this diamond
Prices start from $2,567 USDSave up to $1,950 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
$2,567 USD