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Marquise|Natural|GIA

1.02ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6551892834

Certificate GIA 6551892834

Diamond specifications and retailer prices

From $2,248 USD
As of October 28, 2026
Save $2,956 USD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,204 USD at NZ Jewellers · As of October 27, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551892834. Listed at 13 retailers as of October 27, 2026, with prices from $2,248 to $5,204, a $2,956 spread on the same certified stone. NZ Jewellers lists it at $5,204. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6551892834
Dimensions9.73 × 5.21 × 3.36 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Natural
Top View
9.73 mm5.21 mm1.02 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6551892834
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 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 28
Current: $5,204 USD|Low: $2,205 USD|High: $5,449 USD|Avg: $2,964 USD|-4.5%
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
October 29, 2026
Retailer 12$2,248 USD
Retailer 9$2,250 USD
Retailer 4$2,297 USD
Retailer 5$2,340 USD
Retailer 2$2,442 USD
Retailer 11$2,489 USD
Retailer 14$2,489 USD
Retailer 13$2,604 USD
Retailer 8$2,644 USD
Retailer 3$2,699 USD
Retailer 10$2,872 USD
Retailer 6$2,920 USD
Retailer 7$4,384 USD
NZ Jewellers$5,204 USD

32 data points across 14 retailers

13 retailers$2,248 USD to $5,204 USD

A
Cheapest Retailer
-
$2,248 USD
A
Retailer 2
-
$2,250 USD
View
A
Retailer 3
-
$2,340 USD
View
A
Retailer 4
-
$2,442 USD
£1,923 GBP
View
Retailer 5
-
$2,489 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$2,489 USD
View
Retailer 7
-
$2,604 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,644 USD
£2,082 GBP
View
A
Retailer 9
-
$2,699 USD
SGD 3,647 SGD
View
A
Retailer 10
-
$2,872 USD
View
Retailer 11
-
$2,920 USD
A$4,493 AUD
View
Price last confirmed 25 days ago
B
Retailer 12
-
$4,384 USD
£3,452 GBP
View
Most Expensive
B
NZ Jewellers
43f7986e-e3d5-441f-9879-1d566848a39a · Oct 27
$5,204 USD
View
12 more retailers have this diamond
Prices start from $2,248 USDSave up to $2,956 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
$2,248 USD