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Marquise|Natural|IGI

1.01ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 811694516

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 811694516

Diamond specifications and retailer prices

From $1,281 SGD
₹95,437 INR
As of November 1, 2026
Save $2,604 SGD (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,885 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 very-good cut grade and certified by IGI 811694516. Listed at 15 retailers as of October 30, 2026, with prices from $1,281 to $3,885, a $2,604 spread on the same certified stone. NZ Jewellers lists it at $3,885. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 811694516
Dimensions9.67 × 5.13 × 3.30 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
9.67 mm5.13 mm1.01 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811694516
Side View
Table 62.0%Crown 42.1°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 64.3%

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: Nov 1
Current: $3,885 SGD|Low: $1,278 SGD|High: $4,290 SGD|Avg: $1,919 SGD|-9.4%
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
November 2, 2026
Retailer 8$1,281 SGD
Retailer 7$1,452 SGD
Retailer 15$1,470 SGD
Retailer 5$1,483 SGD
Retailer 3$1,551 SGD
Retailer 13$1,593 SGD
Retailer 14$1,593 SGD
Retailer 9$1,596 SGD
Retailer 4$1,622 SGD
Retailer 6$1,728 SGD
Retailer 12$1,765 SGD
Retailer 11$1,838 SGD
Retailer 2$2,212 SGD
Retailer 10$2,918 SGD
NZ Jewellers$3,885 SGD

20 data points across 15 retailers

15 retailers$1,281 SGD to $3,885 SGD

A
Cheapest Retailer
-
$1,281 SGD
₹95,437 INR
A
Retailer 2
-
$1,452 SGD
$1,136 USD
View
A
Retailer 3
-
$1,470 SGD
$1,150 USD
View
Final sale: no returns
A
Retailer 4
-
$1,483 SGD
$1,160 USD
View
A
Retailer 5
-
$1,551 SGD
$1,213 USD
View
A
Retailer 6
-
$1,593 SGD
$1,246 USD
View
A
Retailer 7
-
$1,593 SGD
$1,246 USD
View
A
Retailer 8
-
$1,596 SGD
£983 GBP
View
Retailer 9
-
$1,622 SGD
$1,269 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$1,728 SGD
$1,352 USD
View
B+
Retailer 11
-
$1,765 SGD
$1,381 USD
View
A
Retailer 12
-
$1,838 SGD
$1,438 USD
View
B+
Retailer 13
-
$2,212 SGD
€1,648 EUR
View
B+
Retailer 14
-
$2,918 SGD
£1,797 GBP
View
Most Expensive
B
NZ Jewellers
f4b6efc1-e246-4acd-9540-9ec106021e4e · Oct 30
$3,885 SGD
$3,039 USD
View
14 more retailers have this diamond
Prices start from $1,281 SGDSave up to $2,604 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
$1,281 SGD