Marquise|Lab Grown|IGI

1.03ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG831623712

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831623712

Diamond specifications and retailer prices

From $171 USD
As of October 30, 2026
Save $930 USD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,101 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831623712 or 831623712. Listed at 16 retailers as of October 30, 2026, with prices from $171 to $1,101, a $930 spread on the same certified stone. Reve Diamonds lists it at $1,101. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831623712
Dimensions9.93 × 5.46 × 3.36 mm
L/W Ratio1.82
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.93 mm5.46 mm1.03 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831623712
Side View
Table 60.0%Crown 32.9°Girdle: MED-THKPavilion 40.8°Culet: NoneDepth 61.5%

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: Oct 30
Current: $379 USD|Low: $171 USD|High: $1,101 USD|Avg: $437 USD|-4.0%
Retailer 1
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
Reve Diamonds
October 30, 2026
Retailer 13$171 USD
Retailer 4$192 USD
Retailer 10$198 USD
Retailer 8$212 USD
Retailer 12$212 USD
Retailer 2$256 USD
Retailer 5$288 USD
Retailer 7$340 USD
Retailer 1$379 USD
Retailer 3$454 USD
Retailer 14$560 USD
Retailer 11$682 USD
Retailer 15$720 USD
Retailer 6$737 USD
Retailer 9$993 USD
Reve Diamonds$1,101 USD

22 data points across 16 retailers

16 retailers$171 USD to $1,101 USD

A
Cheapest Retailer
-
$171 USD
A
Retailer 2
-
$192 USD
View
Final sale: no returns
A
Retailer 3
-
$198 USD
View
A
Retailer 4
-
$212 USD
View
A
Retailer 5
-
$212 USD
View
Retailer 6
-
$256 USD
£202 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
$288 USD
View
A
Retailer 8
-
$340 USD
View
A
Retailer 9
-
$379 USD
£298 GBP
View
B+
Retailer 10
-
$454 USD
View
B+
Retailer 11
-
$560 USD
View
B+
Retailer 12
-
$682 USD
View
B
Retailer 13
-
$720 USD
View
B
Retailer 14
-
$737 USD
View
B
Retailer 15
-
$993 USD
£782 GBP
View
Most Expensive
B
Reve Diamonds
05F281DD4 · Oct 30
$1,101 USD
View
15 more retailers have this diamond
Prices start from $171 USDSave up to $930 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
1.03ct Marquise
$171 USD