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Marquise|Lab Grown|IGI

1.23ct D VVS2 Marquise Lab Grown Diamond

EX • D/VVS2 • IGI LG773658993

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG773658993

Diamond specifications and retailer prices

From $246 USD
As of October 30, 2026
Save $1,874 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,120 USD at Do Amore Diamonds · As of October 31, 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 LG773658993 or 773658993. Listed at 23 retailers as of October 30, 2026, with prices from $246 to $2,120, a $1,874 spread on the same certified stone. Do Amore Diamonds lists it at $2,120. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773658993
Dimensions11.24 × 5.54 × 3.46 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.24 mm5.54 mm1.23 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773658993
Side View
Table 61.0%Crown 35.8°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 62.5%

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 30
Current: $1,710 USD|Low: $246 USD|High: $2,180 USD|Avg: $769 USD|-21.6%
Do Amore Diamonds
Retailer 2
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Retailer 24
October 31, 2026
Retailer 24$246 USD
Retailer 9$380 USD
Retailer 18$397 USD
Retailer 6$408 USD
Retailer 11$408 USD
Retailer 17$460 USD
Retailer 4$482 USD
Retailer 22$520 USD
Retailer 2$569 USD
Retailer 12$620 USD
Retailer 8$628 USD
Retailer 15$630 USD
Retailer 23$738 USD
Retailer 19$742 USD
Retailer 3$863 USD
Retailer 14$914 USD
Retailer 21$944 USD
Retailer 16$994 USD
Retailer 7$1,019 USD
Retailer 10$1,143 USD
Retailer 20$1,219 USD
Retailer 5$1,260 USD
Retailer 13$1,696 USD
Do Amore Diamonds$1,710 USD

9 data points across 24 retailers

23 retailers$246 USD to $2,120 USD

A
Cheapest Retailer
-
$246 USD
Final sale: no returns
A
Retailer 2
-
$380 USD
View
A
Retailer 3
-
$397 USD
£312 GBP
View
A
Retailer 4
-
$408 USD
View
A
Retailer 5
-
$408 USD
View
A
Retailer 6
-
$482 USD
€459 EUR
View
A
Retailer 7
-
$520 USD
ZAR 8,395 ZAR
View
B+
Retailer 8
-
$569 USD
£448 GBP
View
B+
Retailer 9
-
$620 USD
View
Retailer 10
-
$628 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$738 USD
A$1,135 AUD
View
B+
Retailer 12
-
$742 USD
£584 GBP
View
B+
Retailer 13
-
$863 USD
CA$1,198 CAD
View
B
Retailer 14
-
$914 USD
View
B
Retailer 15
-
$944 USD
A$1,452 AUD
View
B
Retailer 16
-
$1,019 USD
View
B
Retailer 17
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$1,141 USD
View
B
Retailer 18
-
$1,143 USD
View
B
Retailer 19
-
$1,219 USD
£960 GBP
View
B
Retailer 20
-
$1,260 USD
View
B
Retailer 21
-
$1,696 USD
View
B
Retailer 22
-
$1,710 USD
View
Most Expensive
B
Do Amore Diamonds
27-5688BC75C · Oct 31
$2,120 USD
View
22 more retailers have this diamond
Prices start from $246 USDSave up to $1,874 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
$246 USD