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Marquise|Natural|GIA

1.02ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 7556499961

Certificate GIA 7556499961

Diamond specifications and retailer prices

From $4,176 SGD
$3,265 USD
As of October 28, 2026
Save $4,633 SGD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,809 SGD at NZ Jewellers · As of November 3, 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 7556499961. Listed at 17 retailers as of October 28, 2026, with prices from $4,176 to $8,809, a $4,633 spread on the same certified stone. NZ Jewellers lists it at $8,809. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.58°
OriginNatural
Grading LabGIA
CertificateGIA 7556499961
Dimensions10.25 × 5.39 × 3.20 mm
L/W Ratio1.90
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
10.25 mm5.39 mm1.02 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556499961
Side View
Table 60.0%Crown 35.58°GirdlePavilionCulet: NDepth 59.3%

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: $8,809 SGD|Low: $4,116 SGD|High: $8,940 SGD|Avg: $5,570 SGD
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
Retailer 15
Retailer 16
November 3, 2026
Retailer 7$4,176 SGD
Retailer 16$4,449 SGD
Retailer 3$4,667 SGD
Retailer 5$4,828 SGD
Retailer 9$4,932 SGD
Retailer 4$5,057 SGD
Retailer 6$5,057 SGD
Retailer 14$5,057 SGD
Retailer 2$5,172 SGD
Retailer 15$5,244 SGD
Retailer 8$5,416 SGD
Retailer 10$5,721 SGD
Retailer 13$5,834 SGD
Retailer 12$6,215 SGD
Retailer 11$8,456 SGD
NZ Jewellers$8,809 SGD

27 data points across 16 retailers

17 retailers$4,176 SGD to $8,809 SGD

A
Cheapest Retailer
-
$4,176 SGD
$3,265 USD
B+
Retailer 2
-
$4,449 SGD
$3,479 USD
View
B+
Retailer 3
-
$4,667 SGD
$3,649 USD
View
Final sale: no returns
B+
Retailer 4
-
$4,828 SGD
$3,775 USD
View
B+
Retailer 5
-
$4,932 SGD
£3,036 GBP
View
B+
Retailer 6
-
$5,057 SGD
$3,954 USD
View
B+
Retailer 7
-
$5,057 SGD
$3,954 USD
View
B+
Retailer 8
-
$5,057 SGD
$3,954 USD
View
B+
Retailer 9
-
$5,172 SGD
£3,184 GBP
View
B+
Retailer 10
-
$5,244 SGD
$4,101 USD
View
Retailer 11
-
$5,410 SGD
$4,230 USD
View
Price last confirmed 34 days ago
Retailer 12
-
$5,416 SGD
A$6,515 AUD
View
Price last confirmed 25 days ago
B+
Retailer 13
-
$5,721 SGD
€4,260 EUR
View
B+
Retailer 14
-
$5,834 SGD
$4,562 USD
View
B
Retailer 15
-
$6,215 SGD
ZAR 78,510 ZAR
View
B
Retailer 16
-
$8,456 SGD
£5,206 GBP
View
Most Expensive
B
NZ Jewellers
0c51332d-e012-498d-86f1-eaece8526708 · Nov 3
$8,809 SGD
$6,888 USD
View
16 more retailers have this diamond
Prices start from $4,176 SGDSave up to $4,633 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
$4,176 SGD