CaratHunter
Plans
Marquise|Natural|GIA

1.01ct J SI2 Marquise Natural Diamond

EX • J/SI2 • GIA 6541215846

Certificate GIA 6541215846

Diamond specifications and retailer prices

From $3,591 SGD
$2,809 USD
As of November 1, 2026
Save $4,123 SGD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,714 SGD at NZ Jewellers · As of October 30, 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 6541215846. Listed at 14 retailers as of October 30, 2026, with prices from $3,591 to $7,714, a $4,123 spread on the same certified stone. NZ Jewellers lists it at $7,714. 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
SymmetryGood
FluorescenceNone
Pavilion angle39.6°
OriginNatural
Grading LabGIA
CertificateGIA 6541215846
Dimensions10.67 × 5.08 × 3.18 mm
L/W Ratio2.10
Top View
10.67 mm5.08 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 6541215846
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 39.6°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,714 SGD|Low: $3,086 SGD|High: $7,714 SGD|Avg: $4,725 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 2, 2026
Retailer 5$3,591 SGD
Retailer 3$3,693 SGD
Retailer 11$3,702 SGD
Retailer 13$4,012 SGD
Retailer 14$4,012 SGD
Retailer 6$4,100 SGD
Retailer 12$4,165 SGD
Retailer 7$4,358 SGD
Retailer 8$4,582 SGD
Retailer 9$4,589 SGD
Retailer 15$4,628 SGD
Retailer 2$4,777 SGD
Retailer 16$5,016 SGD
Retailer 4$5,269 SGD
Retailer 10$7,405 SGD
NZ Jewellers$7,714 SGD

42 data points across 16 retailers

14 retailers$3,591 SGD to $7,714 SGD

B+
Cheapest Retailer
-
$3,591 SGD
$2,809 USD
B
Retailer 2
-
$3,702 SGD
$2,896 USD
View
Final sale: no returns
B
Retailer 3
-
$4,012 SGD
$3,138 USD
View
B
Retailer 4
-
$4,012 SGD
$3,138 USD
View
B
Retailer 5
-
$4,100 SGD
CA$4,455 CAD
View
B
Retailer 6
-
$4,165 SGD
$3,258 USD
View
B
Retailer 7
-
$4,358 SGD
$3,409 USD
View
B
Retailer 8
-
$4,582 SGD
$3,584 USD
View
B
Retailer 9
-
$4,589 SGD
£2,826 GBP
View
B
Retailer 10
-
$4,628 SGD
$3,620 USD
View
B
Retailer 11
-
$4,777 SGD
€3,559 EUR
View
Retailer 12
-
$5,016 SGD
$3,924 USD
View
Price last confirmed 10 days ago
B
Retailer 13
-
$7,405 SGD
£4,561 GBP
View
Most Expensive
C
NZ Jewellers
63d12a82-3f61-4f0c-8ab8-779bb35cfd7a · Oct 30
$7,714 SGD
$6,034 USD
View
13 more retailers have this diamond
Prices start from $3,591 SGDSave up to $4,123 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.

B+
1.01ct Marquise
$3,591 SGD