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Marquise|Lab Grown|IGI

1.03ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2 • IGI LG500166081

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG500166081

Diamond specifications and retailer prices

From $774 USD
As of October 30, 2026
Save $677 USD (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,789 USD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500166081 or 500166081. Listed at 14 retailers as of October 30, 2026, with a 87% 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

1.03
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500166081
Dimensions10.85 × 5.29 × 3.04 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.85 mm5.29 mm1.03 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG500166081
Side View
Table 60.0%Crown 37.9°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 57.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $2,789 USD|Low: $743 USD|High: $3,407 USD|Avg: $1,570 USD
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 8$774 USD
Retailer 3$842 USD
Retailer 4$867 USD
Retailer 10$898 USD
Retailer 9$950 USD
Retailer 7$1,075 USD
Retailer 2$1,377 USD
Retailer 12$1,451 USD
Retailer 6$2,136 USD
Retailer 11$2,525 USD
Flawless Fine Jewelry$2,789 USD
Retailer 5$3,385 USD

40 data points across 12 retailers

14 retailers$774 USD to $1,451 USD

B+
Cheapest Retailer
-
$774 USD
B
Retailer 2
-
$842 USD
View
B
Retailer 3
-
$867 USD
View
Final sale: no returns
B
Retailer 4
-
$898 USD
View
Retailer 5
-
$898 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
$950 USD
View
B
Retailer 7
-
$1,075 USD
View
B
Retailer 8
-
$1,377 USD
£1,084 GBP
View
B
Retailer 9
-
$1,451 USD
View
Retailer 10
-
$2,136 USD
View
Price under review
Retailer 11
-
$2,525 USD
View
Price under review
Retailer 12
-
$2,771 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
0C92A015A · Oct 31
$2,789 USD
£2,196 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $774 USDSave up to $677 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.

B+
1.03ct Marquise
$774 USD