CaratHunter
Plans
Marquise|Natural|GIA

1.01ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 1555813367

Certificate GIA 1555813367

Diamond specifications and retailer prices

From $2,127 SGD
As of November 4, 2026
Save $3,569 SGD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,697 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded J 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 1555813367. Listed at 12 retailers as of November 4, 2026, with prices from $2,127 to $5,697, a $3,569 spread on the same certified stone. NZ Jewellers lists it at $5,697. 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

1.01
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555813367
Dimensions9.74 × 5.41 × 3.26 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Twinning Wisp, Feather, Cavity, Cloud, Needle, Indented Natural
Top View
9.74 mm5.41 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1555813367
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.4%

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 4
Current: $5,697 SGD|Low: $2,101 SGD|High: $6,056 SGD|Avg: $2,869 SGD|-5.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$2,127 SGD
Retailer 10$2,154 SGD
Retailer 3$2,292 SGD
Retailer 2$2,327 SGD
Retailer 12$2,336 SGD
Retailer 4$2,385 SGD
Retailer 8$2,444 SGD
Retailer 5$2,508 SGD
Retailer 6$2,593 SGD
Retailer 9$2,695 SGD
Retailer 7$4,082 SGD
NZ Jewellers$5,697 SGD

32 data points across 12 retailers

12 retailers$2,127 SGD to $5,697 SGD

A
Cheapest Retailer
-
$2,127 SGD
A
Retailer 2
-
$2,154 SGD
View
Final sale: no returns
A
Retailer 3
-
$2,292 SGD
View
A
Retailer 4
-
$2,327 SGD
View
A
Retailer 5
-
$2,336 SGD
View
Retailer 6
-
$2,385 SGD
View
Price last confirmed 9 days ago
A
Retailer 7
-
$2,444 SGD
View
A
Retailer 8
-
$2,508 SGD
View
B+
Retailer 9
-
$2,593 SGD
View
B+
Retailer 10
-
$2,695 SGD
View
B
Retailer 11
-
$4,082 SGD
View
Most Expensive
B
NZ Jewellers
7ad78c46-7a60-4994-a3b0-5bfbb65b69f2 · Nov 5
$5,697 SGD
$4,445 USD
View
11 more retailers have this diamond
Prices start from $2,127 SGDSave up to $3,569 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
1.01ct Marquise
$2,127 SGD