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Marquise|Natural|GIA

0.70ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 1545666798

Certificate GIA 1545666798

Diamond specifications and retailer prices

From $739 SGD
As of November 6, 2026
Save $2,403 SGD (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,142 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter carat band, graded I 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 1545666798. Listed at 14 retailers as of November 5, 2026, with prices from $739 to $3,142, a $2,403 spread on the same certified stone. NZ Jewellers lists it at $3,142. 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

0.70
Carat
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1545666798
Dimensions8.62 × 4.56 × 2.94 mm
L/W Ratio1.89
Key to symbols
Crystal, Feather, Cloud
Top View
8.62 mm4.56 mm0.70 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1545666798
Side View
Table 63.0%CrownGirdle: VTK-XTKPavilionCulet: 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: Nov 6
Current: $3,142 SGD|Low: $739 SGD|High: $3,142 SGD|Avg: $1,299 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
November 6, 2026
Retailer 2$739 SGD
Retailer 3$754 SGD
Retailer 14$1,002 SGD
Retailer 5$1,027 SGD
Retailer 13$1,041 SGD
Retailer 8$1,048 SGD
Retailer 4$1,143 SGD
Retailer 6$1,148 SGD
Retailer 12$1,156 SGD
Retailer 9$1,203 SGD
Retailer 7$1,323 SGD
Retailer 11$1,414 SGD
Retailer 10$1,833 SGD
NZ Jewellers$3,142 SGD

27 data points across 14 retailers

14 retailers$739 SGD to $3,142 SGD

A
Cheapest Retailer
-
$739 SGD
A
Retailer 2
-
$754 SGD
View
A
Retailer 3
-
$1,002 SGD
View
A
Retailer 4
-
$1,027 SGD
View
A
Retailer 5
-
$1,041 SGD
View
A
Retailer 6
-
$1,048 SGD
View
B+
Retailer 7
-
$1,143 SGD
View
B+
Retailer 8
-
$1,148 SGD
View
B+
Retailer 9
-
$1,156 SGD
View
B+
Retailer 10
-
$1,203 SGD
View
B+
Retailer 11
-
$1,323 SGD
View
B+
Retailer 12
-
$1,414 SGD
View
B
Retailer 13
-
$1,833 SGD
View
Most Expensive
B
NZ Jewellers
a341cf93-f636-43e5-b60b-7198938f2e59 · Nov 5
$3,142 SGD
$2,452 USD
View
13 more retailers have this diamond
Prices start from $739 SGDSave up to $2,403 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
0.70ct Marquise
$739 SGD