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Marquise|Lab Grown|IGI

1.01ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG512231577

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512231577

Diamond specifications and retailer prices

From $580 USD
As of November 4, 2026
Save $2,685 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,265 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512231577 or 512231577. Listed at 13 retailers as of November 1, 2026, with prices from $580 to $3,265, a $2,685 spread on the same certified stone. MOH London lists it at $3,265. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512231577
Dimensions10.02 × 5.16 × 3.21 mm
L/W Ratio1.94
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
10.02 mm5.16 mm1.01 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG512231577
Side View
Table 59.0%Crown 40.7°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 62.2%

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: Nov 4
Current: $3,265 USD|Low: $580 USD|High: $3,310 USD|Avg: $1,515 USD
MOH London
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
November 1, 2026
Retailer 2$580 USD
Retailer 10$668 USD
Retailer 14$727 USD
Retailer 3$748 USD
Retailer 11$775 USD
Retailer 15$775 USD
Retailer 8$950 USD
Retailer 6$1,237 USD
Retailer 13$1,264 USD
Retailer 9$1,980 USD
Retailer 12$2,180 USD
Retailer 7$2,219 USD
Retailer 4$2,407 USD
Retailer 5$2,469 USD
MOH London$3,265 USD

20 data points across 15 retailers

13 retailers$580 USD to $3,265 USD

A
Cheapest Retailer
-
$580 USD
B+
Retailer 2
-
$668 USD
View
B+
Retailer 3
-
$727 USD
View
B+
Retailer 4
-
$748 USD
View
Final sale: no returns
Retailer 5
-
$775 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$775 USD
View
B
Retailer 7
-
$950 USD
View
B
Retailer 8
-
$1,264 USD
View
B
Retailer 9
-
$1,980 USD
View
B
Retailer 10
-
$2,180 USD
View
B
Retailer 11
-
$2,407 USD
View
B
Retailer 12
-
$2,469 USD
View
Most Expensive
B
MOH London
LG512231577 · Nov 1
$3,265 USD
£2,571 GBP
View
12 more retailers have this diamond
Prices start from $580 USDSave up to $2,685 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
1.01ct Marquise
$580 USD