Marquise|Natural|GIA

1.02ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 5553250320

Certificate GIA 5553250320

Diamond specifications and retailer prices

From $1,874 USD
As of November 6, 2026
Save $3,382 USD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,256 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 H 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 5553250320. Listed at 15 retailers as of November 5, 2026, with prices from $1,874 to $5,256, a $3,382 spread on the same certified stone. NZ Jewellers lists it at $5,256. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553250320
Dimensions9.83 × 5.14 × 3.23 mm
L/W Ratio1.91
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Needle, Natural
Top View
9.83 mm5.14 mm1.02 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553250320
Side View
Table 57.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 62.8%

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: $5,256 USD|Low: $1,874 USD|High: $5,256 USD|Avg: $2,815 USD|+0.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 2$1,874 USD
Retailer 6$2,167 USD
Retailer 11$2,271 USD
Retailer 13$2,320 USD
Retailer 4$2,471 USD
Retailer 7$2,472 USD
Retailer 10$2,514 USD
Retailer 14$2,630 USD
Retailer 9$2,644 USD
Retailer 8$2,654 USD
Retailer 5$2,851 USD
Retailer 3$3,072 USD
Retailer 12$4,318 USD
NZ Jewellers$5,256 USD

22 data points across 14 retailers

15 retailers$1,874 USD to $5,256 USD

A
Cheapest Retailer
-
$1,874 USD
A
Retailer 2
-
$2,167 USD
View
A
Retailer 3
-
$2,271 USD
View
A
Retailer 4
-
$2,312 USD
View
A
Retailer 5
-
$2,320 USD
View
Final sale: no returns
Retailer 6
-
$2,471 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,472 USD
View
A
Retailer 8
-
$2,514 USD
View
B+
Retailer 9
-
$2,630 USD
View
A
Retailer 10
-
$2,644 USD
View
A
Retailer 11
-
$2,654 USD
View
B+
Retailer 12
-
$2,851 USD
View
B+
Retailer 13
-
$3,072 USD
View
B
Retailer 14
-
$4,318 USD
View
Most Expensive
B
NZ Jewellers
77b2b4cc-f276-486c-92aa-e547db73cc34 · Nov 5
$5,256 USD
View
14 more retailers have this diamond
Prices start from $1,874 USDSave up to $3,382 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
$1,874 USD