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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 $2,875 SGD
$2,248 USD
As of October 28, 2026
Save $3,780 SGD (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,655 SGD 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 $2,875 to $6,655, a $3,780 spread on the same certified stone. NZ Jewellers lists it at $6,655. 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
Colour
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: $6,655 SGD|Low: $2,820 SGD|High: $6,969 SGD|Avg: $3,790 SGD|-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$2,875 SGD
Retailer 9$2,878 SGD
Retailer 4$2,938 SGD
Retailer 5$2,993 SGD
Retailer 2$3,123 SGD
Retailer 11$3,183 SGD
Retailer 14$3,183 SGD
Retailer 13$3,330 SGD
Retailer 8$3,381 SGD
Retailer 3$3,451 SGD
Retailer 10$3,673 SGD
Retailer 6$3,735 SGD
Retailer 7$5,607 SGD
NZ Jewellers$6,655 SGD

32 data points across 14 retailers

13 retailers$2,875 SGD to $6,655 SGD

A
Cheapest Retailer
-
$2,875 SGD
$2,248 USD
A
Retailer 2
-
$2,878 SGD
$2,250 USD
View
A
Retailer 3
-
$2,993 SGD
$2,340 USD
View
A
Retailer 4
-
$3,123 SGD
£1,923 GBP
View
Retailer 5
-
$3,183 SGD
$2,489 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$3,183 SGD
$2,489 USD
View
Retailer 7
-
$3,330 SGD
$2,604 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,381 SGD
£2,082 GBP
View
Retailer 9
-
$3,451 SGD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$3,673 SGD
$2,872 USD
View
Retailer 11
-
$3,735 SGD
A$4,493 AUD
View
Price last confirmed 26 days ago
B
Retailer 12
-
$5,607 SGD
£3,452 GBP
View
Most Expensive
B
NZ Jewellers
43f7986e-e3d5-441f-9879-1d566848a39a · Oct 27
$6,655 SGD
$5,204 USD
View
12 more retailers have this diamond
Prices start from $2,875 SGDSave up to $3,780 SGD

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
$2,875 SGD