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Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG791605860

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791605860

Diamond specifications and retailer prices

From $345 SGD
$270 USD
As of November 1, 2026
Save $2,622 SGD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,967 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG791605860 or 791605860. Listed at 26 retailers as of November 1, 2026, with prices from $345 to $2,967, a $2,622 spread on the same certified stone. Do Amore Diamonds lists it at $2,967. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791605860
Dimensions11.08 × 5.51 × 3.55 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.08 mm5.51 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791605860
Side View
Table 59.0%Crown 34°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 64.4%

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 1
Current: $554 SGD|Low: $297 SGD|High: $1,718 SGD|Avg: $790 SGD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 10$297 SGD
Retailer 11$359 SGD
Retailer 9$384 SGD
Retailer 8$519 SGD
Retailer 1$554 SGD
Retailer 3$659 SGD
Retailer 4$813 SGD
Retailer 6$1,032 SGD
Retailer 7$1,068 SGD
Retailer 2$1,262 SGD
Retailer 5$1,699 SGD

42 data points across 11 retailers

26 retailers$345 SGD to $2,967 SGD

Retailer 1
-
$297 SGD
$232 USD
Price last confirmed 31 days ago
Retailer 2
-
$309 SGD
$242 USD
View
Price last confirmed 25 days ago
A
Retailer 3
-
$345 SGD
$270 USD
View
Final sale: no returns
Retailer 4
-
$359 SGD
$281 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$384 SGD
$300 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$384 SGD
$300 USD
View
Price last confirmed 23 days ago
Retailer 7
-
$384 SGD
$300 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
$519 SGD
$406 USD
View
A
Retailer 9
-
$528 SGD
$413 USD
View
A
Retailer 10
-
$554 SGD
£341 GBP
View
A
Retailer 11
-
$659 SGD
$515 USD
View
B+
Retailer 12
-
$813 SGD
£501 GBP
View
Retailer 13
-
$900 SGD
$704 USD
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$1,032 SGD
A$1,241 AUD
View
B+
Retailer 15
-
$1,068 SGD
$835 USD
View
Retailer 16
-
$1,152 SGD
A$1,386 AUD
View
Price last confirmed 140 days ago
B
Retailer 17
-
$1,262 SGD
$987 USD
View
B
Retailer 18
-
$1,362 SGD
$1,065 USD
View
Retailer 19
-
$1,362 SGD
$1,065 USD
View
Price last confirmed 33 days ago
Retailer 20
-
$1,362 SGD
$1,065 USD
View
Price last confirmed 26 days ago
Retailer 21
-
$1,362 SGD
$1,065 USD
View
Price last confirmed 23 days ago
B
Retailer 22
-
$1,496 SGD
$1,170 USD
View
B
Retailer 23
-
$1,588 SGD
$1,242 USD
View
B
Retailer 24
-
$1,699 SGD
£1,046 GBP
View
B
Retailer 25
-
$2,169 SGD
$1,696 USD
View
Most Expensive
B
Do Amore Diamonds
27-067AEA07A · Nov 2
$2,967 SGD
$2,320 USD
View
25 more retailers have this diamond
Prices start from $345 SGDSave up to $2,622 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
$345 SGD