Marquise|Natural|GIA

1.02ct D SI2 Marquise Natural Diamond

EX • D/SI2 • GIA 7558338946

Certificate GIA 7558338946

Diamond specifications and retailer prices

From $2,414 USD
As of November 5, 2026
Save $2,068 USD (46%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,482 USD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

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 7558338946. Listed at 12 retailers as of November 5, 2026, with prices from $2,414 to $4,482, a $2,068 spread on the same certified stone. Helzberg Diamonds lists it at $4,482. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.95°
Pavilion angle39.36°
OriginNatural
Grading LabGIA
CertificateGIA 7558338946
Dimensions9.98 × 5.25 × 3.26 mm
L/W Ratio1.90
Culet sizeNone
Top View
9.98 mm5.25 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558338946
Side View
Table 58.0%Crown 39.95°Girdle: THN-THKPavilion 39.36°Culet: NoneDepth 62.1%

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 5
Current: $4,482 USD|Low: $2,401 USD|High: $4,667 USD|Avg: $3,154 USD|-4.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$2,414 USD
Retailer 6$2,534 USD
Retailer 8$2,563 USD
Retailer 7$2,607 USD
Retailer 4$2,771 USD
Retailer 11$2,838 USD
Retailer 9$3,056 USD
Retailer 10$3,169 USD
Retailer 2$3,343 USD
Retailer 3$4,262 USD
Helzberg Diamonds$4,482 USD

44 data points across 11 retailers

12 retailers$2,414 USD to $4,482 USD

A
Cheapest Retailer
-
$2,414 USD
A
Retailer 2
-
$2,534 USD
View
A
Retailer 3
-
$2,563 USD
View
A
Retailer 4
-
$2,607 USD
View
A
Retailer 5
-
$2,771 USD
View
A
Retailer 6
-
$2,838 USD
View
A
Retailer 7
-
$3,056 USD
View
A
Retailer 8
-
$3,169 USD
View
A
Retailer 9
-
$3,210 USD
View
A
Retailer 10
-
$3,343 USD
View
B+
Retailer 11
-
$4,262 USD
View
Most Expensive
B
Helzberg Diamonds
XZRNLLOJJOPKM · Nov 6
$4,482 USD
View
11 more retailers have this diamond
Prices start from $2,414 USDSave up to $2,068 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
$2,414 USD