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Marquise|Natural|IGI

1.23ct I VS2 Marquise Natural Diamond

VG • I/VS2 • IGI 768617907

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 768617907

Diamond specifications and retailer prices

From $4,181 SGD
As of November 6, 2026
Save $4,023 SGD (49%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,204 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural marquise diamond

This 1.23ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 768617907. Listed at 10 retailers as of November 5, 2026, with prices from $4,181 to $8,204, a $4,023 spread on the same certified stone. NZ Jewellers lists it at $8,204. 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

1.23
Carat
I
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 768617907
Dimensions10.75 × 5.68 × 3.49 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizePointed
Top View
10.75 mm5.68 mm1.23 ctI / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 768617907
Side View
Table 66.0%Crown 37.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.4%

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 6
Current: $8,204 SGD|Low: $4,181 SGD|High: $8,204 SGD|Avg: $5,367 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 5, 2026
Retailer 11$4,181 SGD
Retailer 6$4,518 SGD
Retailer 2$4,564 SGD
Retailer 12$4,709 SGD
Retailer 5$4,742 SGD
Retailer 7$4,891 SGD
Retailer 3$5,149 SGD
Retailer 13$5,255 SGD
Retailer 9$5,433 SGD
Retailer 8$5,504 SGD
Retailer 10$6,035 SGD
Retailer 4$6,118 SGD
NZ Jewellers$8,204 SGD

15 data points across 13 retailers

10 retailers$4,181 SGD to $8,204 SGD

A
Cheapest Retailer
-
$4,181 SGD
A
Retailer 2
-
$4,518 SGD
View
A
Retailer 3
-
$4,564 SGD
View
A
Retailer 4
-
$4,709 SGD
View
Retailer 5
-
$4,891 SGD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$5,255 SGD
View
B+
Retailer 7
-
$5,433 SGD
View
Retailer 8
-
$5,504 SGD
View
Price last confirmed 10 days ago
Retailer 9
-
$6,035 SGD
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
5db0eb87-f76e-4f5d-b562-b4023a51b670 · Nov 5
$8,204 SGD
$6,401 USD
View
9 more retailers have this diamond
Prices start from $4,181 SGDSave up to $4,023 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
1.23ct Marquise
$4,181 SGD