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Marquise|Natural|IGI

0.80ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 780654994

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 780654994

Diamond specifications and retailer prices

From $590 SGD
₹43,953 INR
As of November 2, 2026
Save $1,854 SGD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,444 SGD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.8ct natural marquise diamond

This 0.8ct 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 780654994. Listed at 16 retailers as of November 2, 2026, with prices from $590 to $2,444, a $1,854 spread on the same certified stone. NZ Jewellers lists it at $2,444. 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

0.80
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 780654994
Dimensions8.86 × 4.77 × 3.25 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizePointed
Top View
8.86 mm4.77 mm0.80 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 780654994
Side View
Table 51.0%Crown 34.8°Girdle: STK-THKPavilion 41.4°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,444 SGD|Low: $589 SGD|High: $2,444 SGD|Avg: $1,096 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
November 3, 2026
Retailer 6$590 SGD
Retailer 4$779 SGD
Retailer 3$839 SGD
Retailer 12$839 SGD
Retailer 9$882 SGD
Retailer 13$899 SGD
Retailer 5$960 SGD
Retailer 7$983 SGD
Retailer 2$987 SGD
Retailer 10$1,151 SGD
Retailer 11$1,153 SGD
Retailer 8$1,800 SGD
NZ Jewellers$2,444 SGD

25 data points across 13 retailers

16 retailers$590 SGD to $2,444 SGD

A
Cheapest Retailer
-
$590 SGD
₹43,953 INR
Retailer 2
-
$749 SGD
$586 USD
View
Price last confirmed 91 days ago
B+
Retailer 3
-
$779 SGD
$609 USD
View
Retailer 4
-
$779 SGD
$609 USD
View
Price last confirmed 35 days ago
A
Retailer 5
-
$839 SGD
$656 USD
View
B+
Retailer 6
-
$839 SGD
$656 USD
View
A
Retailer 7
-
$882 SGD
$690 USD
View
B+
Retailer 8
-
$899 SGD
$703 USD
View
B+
Retailer 9
-
$948 SGD
$741 USD
View
B+
Retailer 10
-
$960 SGD
$751 USD
View
A
Retailer 11
-
$983 SGD
£605 GBP
View
B+
Retailer 12
-
$987 SGD
£608 GBP
View
B+
Retailer 13
-
$1,151 SGD
€857 EUR
View
B+
Retailer 14
-
$1,153 SGD
ZAR 14,562 ZAR
View
B
Retailer 15
-
$1,800 SGD
£1,108 GBP
View
Most Expensive
B
NZ Jewellers
e739ce3d-e5ef-4aab-9d8e-39c6c6b3614d · Nov 3
$2,444 SGD
$1,911 USD
View
15 more retailers have this diamond
Prices start from $590 SGDSave up to $1,854 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
0.80ct Marquise
$590 SGD