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Marquise|Lab Grown|IGI

1.23ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG756503696

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG756503696

Diamond specifications and retailer prices

From $267 SGD
As of November 4, 2026
Save $2,288 SGD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,555 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown marquise diamond

This 1.23ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG756503696 or 756503696. Listed at 16 retailers as of November 2, 2026, with prices from $267 to $2,555, a $2,288 spread on the same certified stone. Do Amore Diamonds lists it at $2,555. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756503696
Dimensions10.87 × 5.63 × 3.56 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizePointed
Top View
10.87 mm5.63 mm1.23 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756503696
Side View
Table 57.0%Crown 37.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.2%

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 4
Current: $2,555 SGD|Low: $259 SGD|High: $2,555 SGD|Avg: $875 SGD
Do Amore Diamonds
Retailer 2
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Retailer 22
November 5, 2026
Retailer 9$264 SGD
Retailer 16$267 SGD
Retailer 17$309 SGD
Retailer 6$395 SGD
Retailer 8$445 SGD
Retailer 13$487 SGD
Retailer 5$489 SGD
Retailer 12$568 SGD
Retailer 3$585 SGD
Retailer 11$667 SGD
Retailer 14$740 SGD
Retailer 7$752 SGD
Retailer 22$889 SGD
Retailer 10$982 SGD
Retailer 21$1,059 SGD
Retailer 4$1,067 SGD
Retailer 15$1,136 SGD
Retailer 18$1,173 SGD
Retailer 2$1,176 SGD
Retailer 20$1,469 SGD
Retailer 19$1,673 SGD
Do Amore Diamonds$2,555 SGD

18 data points across 22 retailers

16 retailers$267 SGD to $2,555 SGD

A
Cheapest Retailer
-
$267 SGD
A
Retailer 2
-
$309 SGD
View
A
Retailer 3
-
$395 SGD
View
B+
Retailer 4
-
$445 SGD
View
A
Retailer 5
-
$487 SGD
View
A
Retailer 6
-
$489 SGD
View
Retailer 7
-
$585 SGD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$752 SGD
View
Retailer 9
-
$889 SGD
View
Price last confirmed 9 days ago
Retailer 10
-
$1,059 SGD
View
Price last confirmed 7 days ago
B
Retailer 11
-
$1,067 SGD
View
B
Retailer 12
-
$1,173 SGD
View
B
Retailer 13
-
$1,176 SGD
View
Retailer 14
-
$1,469 SGD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$1,673 SGD
View
Most Expensive
B
Do Amore Diamonds
27-CB692DF72 · Nov 2
$2,555 SGD
$2,000 USD
View
15 more retailers have this diamond
Prices start from $267 SGDSave up to $2,288 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
$267 SGD