Marquise|Lab Grown|IGI

1.03ct D VS2 Marquise Lab Grown Diamond

VG • D/VS2 • IGI LG845650629

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845650629

Diamond specifications and retailer prices

From $340 USD
As of October 27, 2026
Save $659 USD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $999 USD at MOH London · As of October 26, 2026
View at MOH London

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 very-good cut grade and certified by IGI LG845650629 or 845650629. Listed at 8 retailers as of October 26, 2026, with prices from $340 to $999, a $659 spread on the same certified stone. MOH London lists it at $999. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
D
Color
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.6°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845650629
Dimensions11.04 × 5.42 × 3.08 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.04 mm5.42 mm1.03 ctD / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845650629
Side View
Table 63.0%Crown 29.6°Girdle: THN-MEDPavilion 39.4°Culet: NoneDepth 56.8%

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: Oct 27
Current: $999 USD|Low: $340 USD|High: $1,003 USD|Avg: $499 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 28, 2026
Retailer 5$340 USD
Retailer 3$374 USD
Retailer 2$379 USD
Retailer 7$382 USD
Retailer 8$455 USD
Retailer 4$644 USD
Retailer 6$741 USD
MOH London$999 USD

15 data points across 8 retailers

8 retailers$340 USD to $999 USD

A
Cheapest Retailer
-
$340 USD
A
Retailer 2
-
$374 USD
€356 EUR
View
A
Retailer 3
-
$379 USD
£299 GBP
View
A
Retailer 4
-
$382 USD
View
B+
Retailer 5
-
$455 USD
View
B
Retailer 6
-
$644 USD
A$990 AUD
View
B
Retailer 7
-
$741 USD
View
Most Expensive
B
MOH London
LG845650629 · Oct 26
$999 USD
£787 GBP
View
7 more retailers have this diamond
Prices start from $340 USDSave up to $659 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
$340 USD