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Marquise|Lab Grown|IGI

1.04ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG502155357

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG502155357

Diamond specifications and retailer prices

From $876 USD
As of November 4, 2026
Save $991 USD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,804 USD at Flawless Fine Jewelry · As of November 4, 2026
View at Flawless Fine Jewelry

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502155357 or 502155357. Listed at 17 retailers as of October 29, 2026, with a 113% 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

1.04
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502155357
Dimensions10.34 × 5.35 × 3.11 mm
L/W Ratio1.93
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
10.34 mm5.35 mm1.04 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502155357
Side View
Table 57.0%Crown 34.7°Girdle: MED-STKPavilion 36.7°Culet: NoneDepth 58.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,326 USD|Low: $841 USD|High: $3,858 USD|Avg: $1,737 USD|-1.3%
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
November 4, 2026
Retailer 11$876 USD
Retailer 4$953 USD
Retailer 12$1,000 USD
Retailer 5$1,016 USD
Retailer 13$1,016 USD
Retailer 1$1,326 USD
Retailer 6$1,547 USD
Retailer 2$1,633 USD
Retailer 9$1,867 USD
Retailer 10$2,260 USD
Retailer 8$2,646 USD
Retailer 3$2,856 USD
Retailer 7$3,807 USD

41 data points across 13 retailers

17 retailers$876 USD to $1,867 USD

B
Cheapest Retailer
-
$876 USD
B
Retailer 2
-
$953 USD
View
B
Retailer 3
-
$980 USD
View
Final sale: no returns
B
Retailer 4
-
$1,000 USD
View
Retailer 5
-
$1,016 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$1,016 USD
View
B
Retailer 7
-
$1,190 USD
View
B
Retailer 8
-
$1,326 USD
View
B
Retailer 9
-
$1,547 USD
View
B
Retailer 10
-
$1,633 USD
View
B
Retailer 11
-
$1,867 USD
View
Retailer 12
-
$2,260 USD
View
Price under review
Retailer 13
-
$2,646 USD
View
Price under review
Most Expensive
Flawless Fine Jewelry
0FF159354 · Nov 4
$2,804 USD
£2,208 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $876 USDSave up to $991 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
1.04ct Marquise
$876 USD