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Marquise|Natural|IGI

0.78ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 502165564

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 502165564

Diamond specifications and retailer prices

From $915 SGD
₹68,161 INR
As of November 2, 2026
Save $2,960 SGD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,875 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.78ct natural marquise diamond

This 0.78ct 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 502165564. Listed at 16 retailers as of October 30, 2026, with prices from $915 to $3,875, a $2,960 spread on the same certified stone. NZ Jewellers lists it at $3,875. 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

0.78
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle33.6°
Pavilion angle42.3°
OriginNatural
Grading LabIGI
CertificateIGI 502165564
Dimensions8.60 × 4.77 × 3.14 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Top View
8.60 mm4.77 mm0.78 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 502165564
Side View
Table 55.0%Crown 33.6°Girdle: MED-VTKPavilion 42.3°Culet: NoneDepth 65.8%

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: $3,875 SGD|Low: $913 SGD|High: $3,875 SGD|Avg: $1,642 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 2$915 SGD
Retailer 6$1,141 SGD
Retailer 5$1,202 SGD
Retailer 4$1,235 SGD
Retailer 12$1,235 SGD
Retailer 3$1,283 SGD
Retailer 13$1,347 SGD
Retailer 14$1,426 SGD
Retailer 8$1,473 SGD
Retailer 7$1,558 SGD
Retailer 10$1,738 SGD
Retailer 11$1,846 SGD
Retailer 9$2,264 SGD
NZ Jewellers$3,875 SGD

30 data points across 14 retailers

16 retailers$915 SGD to $3,875 SGD

A
Cheapest Retailer
-
$915 SGD
₹68,161 INR
B+
Retailer 2
-
$1,141 SGD
$892 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,202 SGD
$940 USD
View
B+
Retailer 4
-
$1,210 SGD
$946 USD
View
B+
Retailer 5
-
$1,215 SGD
$950 USD
View
B+
Retailer 6
-
$1,235 SGD
$966 USD
View
B+
Retailer 7
-
$1,235 SGD
$966 USD
View
B+
Retailer 8
-
$1,283 SGD
$1,003 USD
View
B+
Retailer 9
-
$1,347 SGD
$1,053 USD
View
B+
Retailer 10
-
$1,426 SGD
$1,115 USD
View
B+
Retailer 11
-
$1,473 SGD
£907 GBP
View
B+
Retailer 12
-
$1,558 SGD
£959 GBP
View
B
Retailer 13
-
$1,738 SGD
€1,294 EUR
View
B
Retailer 14
-
$1,846 SGD
ZAR 23,313 ZAR
View
B
Retailer 15
-
$2,264 SGD
£1,394 GBP
View
Most Expensive
C
NZ Jewellers
028f03ec-d30b-41d3-8746-981d48bdcfd2 · Oct 30
$3,875 SGD
$3,030 USD
View
15 more retailers have this diamond
Prices start from $915 SGDSave up to $2,960 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
0.78ct Marquise
$915 SGD