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 $403 USD
As of October 23, 2026
Save $142 USD (26%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,890 USD at Do Amore Diamonds · As of October 21, 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 LG821613860 or 821613860. Listed at 19 retailers as of October 23, 2026, with a 35% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $1,890 USD|Low: $220 USD|High: $1,890 USD|Avg: $804 USD|+2.7%
Do Amore Diamonds
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 22, 2026
Retailer 16$220 USD
Retailer 18$330 USD
Retailer 5$371 USD
Retailer 10$392 USD
Retailer 15$403 USD
Retailer 2$486 USD
Retailer 11$545 USD
Retailer 13$662 USD
Retailer 6$698 USD
Retailer 3$860 USD
Retailer 9$881 USD
Retailer 4$930 USD
Retailer 17$1,043 USD
Retailer 7$1,058 USD
Retailer 8$1,070 USD
Retailer 12$1,083 USD
Retailer 14$1,816 USD
Do Amore Diamonds$1,890 USD

25 data points across 18 retailers

19 retailers$403 USD to $545 USD

A
Retailer 1
-
$184 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$223 USD
View
Price last confirmed 30 days ago
B+
Retailer 3
-
$330 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$371 USD
HK$2,900 HKD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$403 USD
View
A
Retailer 6
-
$486 USD
£382 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
$545 USD
A$838 AUD
View
B+
Retailer 8
-
$662 USD
A$1,018 AUD
View
Price last confirmed 11 days ago
B+
Retailer 9
-
$698 USD
View
Price last confirmed 26 days ago
B+
Retailer 10
-
$825 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$845 USD
View
Price last confirmed 28 days ago
B+
Retailer 12
-
$860 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$930 USD
A$1,430 AUD
View
Price last confirmed 28 days ago
B
Retailer 14
-
$1,043 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,058 USD
SGD 1,430 SGD
View
Price last confirmed 27 days ago
B
Retailer 16
-
$1,070 USD
View
Price last confirmed 27 days ago
B
Retailer 17
-
$1,083 USD
£853 GBP
View
Price last confirmed 8 days ago
B
Retailer 18
-
$1,816 USD
£1,430 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-124880F30 · Oct 21
$1,890 USD
View
Price last confirmed 8 days ago
18 more retailers have this diamond
Prices start from $403 USDSave up to $142 USD

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
$403 USD