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Marquise|Natural|IGI

0.90ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 780660216

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 780660216

Diamond specifications and retailer prices

From $934 SGD
₹69,607 INR
As of November 1, 2026
Save $2,901 SGD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,835 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 780660216. Listed at 16 retailers as of October 30, 2026, with prices from $934 to $3,835, a $2,901 spread on the same certified stone. NZ Jewellers lists it at $3,835. 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

0.90
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 780660216
Dimensions10.11 × 4.74 × 3.05 mm
L/W Ratio2.13
Girdle conditionFaceted
Culet sizePointed
Top View
10.11 mm4.74 mm0.90 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 780660216
Side View
Table 61.0%Crown 38.1°Girdle: THK-VTKPavilion 38.7°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: $3,835 SGD|Low: $932 SGD|High: $3,835 SGD|Avg: $1,674 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 2, 2026
Retailer 8$934 SGD
Retailer 3$1,223 SGD
Retailer 5$1,223 SGD
Retailer 6$1,235 SGD
Retailer 13$1,240 SGD
Retailer 12$1,271 SGD
Retailer 4$1,342 SGD
Retailer 14$1,411 SGD
Retailer 7$1,458 SGD
Retailer 10$1,721 SGD
Retailer 11$1,791 SGD
Retailer 9$2,241 SGD
Retailer 2$2,354 SGD
NZ Jewellers$3,835 SGD

26 data points across 14 retailers

16 retailers$934 SGD to $3,835 SGD

A
Cheapest Retailer
-
$934 SGD
₹69,607 INR
Retailer 2
-
$1,166 SGD
$912 USD
View
Price last confirmed 91 days ago
B+
Retailer 3
-
$1,223 SGD
$957 USD
View
B+
Retailer 4
-
$1,223 SGD
$957 USD
View
B+
Retailer 5
-
$1,235 SGD
$966 USD
View
A
Retailer 6
-
$1,240 SGD
$970 USD
View
B+
Retailer 7
-
$1,271 SGD
$994 USD
View
B+
Retailer 8
-
$1,342 SGD
$1,050 USD
View
B+
Retailer 9
-
$1,394 SGD
$1,090 USD
View
B+
Retailer 10
-
$1,411 SGD
$1,104 USD
View
B+
Retailer 11
-
$1,458 SGD
£898 GBP
View
B+
Retailer 12
-
$1,721 SGD
€1,282 EUR
View
B+
Retailer 13
-
$1,791 SGD
ZAR 22,639 ZAR
View
B
Retailer 14
-
$2,241 SGD
£1,380 GBP
View
B
Retailer 15
-
$2,354 SGD
£1,450 GBP
View
Most Expensive
C
NZ Jewellers
d2949972-9805-4f1c-ab8a-618767edb080 · Oct 30
$3,835 SGD
$3,000 USD
View
15 more retailers have this diamond
Prices start from $934 SGDSave up to $2,901 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
0.90ct Marquise
$934 SGD