Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

ID • D/VVS2 • IGI LG821613860

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821613860

Diamond specifications and retailer prices

From $697 SGD
A$838 AUD
As of November 2, 2026
18 retailers carry this diamond
Most expensive: $2,323 SGD at Queensmith · As of October 22, 2026
View at Queensmith

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 LG821613860 or 821613860. Listed at 18 retailers as of November 2, 2026. 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 angle35.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821613860
Dimensions11.34 × 5.58 × 3.47 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.34 mm5.58 mm1.23 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821613860
Side View
Table 62.0%Crown 35.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $2,323 SGD|Low: $281 SGD|High: $2,417 SGD|Avg: $1,029 SGD
Queensmith
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 16$281 SGD
Retailer 18$422 SGD
Retailer 5$475 SGD
Retailer 10$501 SGD
Retailer 15$515 SGD
Retailer 11$621 SGD
Retailer 2$697 SGD
Retailer 13$846 SGD
Retailer 6$893 SGD
Retailer 3$1,100 SGD
Retailer 9$1,127 SGD
Retailer 4$1,189 SGD
Retailer 17$1,334 SGD
Retailer 7$1,353 SGD
Retailer 8$1,368 SGD
Retailer 12$1,385 SGD
Queensmith$2,323 SGD
Retailer 14$2,417 SGD

26 data points across 18 retailers

18 retailers

Retailer 1
-
$235 SGD
$184 USD
Price last confirmed 31 days ago
Retailer 2
-
$285 SGD
$223 USD
View
Price last confirmed 34 days ago
Retailer 3
-
$422 SGD
$330 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$475 SGD
HK$2,900 HKD
View
Price last confirmed 34 days ago
Retailer 5
-
$515 SGD
$403 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$621 SGD
£382 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
$697 SGD
A$838 AUD
View
Retailer 8
-
$846 SGD
A$1,018 AUD
View
Price last confirmed 16 days ago
Retailer 9
-
$893 SGD
$698 USD
View
Price last confirmed 31 days ago
Retailer 10
-
$1,055 SGD
$825 USD
View
Price last confirmed 33 days ago
Retailer 11
-
$1,081 SGD
$845 USD
View
Price last confirmed 33 days ago
Retailer 12
-
$1,100 SGD
$860 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$1,189 SGD
A$1,430 AUD
View
Price last confirmed 33 days ago
Retailer 14
-
$1,334 SGD
$1,043 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$1,353 SGD
View
Price last confirmed 31 days ago
Retailer 16
-
$1,368 SGD
$1,070 USD
View
Price last confirmed 32 days ago
Retailer 17
-
$1,385 SGD
£853 GBP
View
Price last confirmed 12 days ago
Most Expensive
Queensmith
LG821613860 · Oct 22
$2,323 SGD
£1,430 GBP
View
Price last confirmed 11 days ago
17 more retailers have this diamond
Prices start from $697 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
$697 SGD