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Marquise|Lab Grown|IGI

1.00ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG506199324

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG506199324

Diamond specifications and retailer prices

From $580 USD
As of October 31, 2026
Save $2,655 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,235 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct 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 LG506199324 or 506199324. Listed at 13 retailers as of October 31, 2026, with prices from $580 to $3,235, a $2,655 spread on the same certified stone. MOH London lists it at $3,235. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG506199324
Dimensions10.88 × 5.19 × 2.91 mm
L/W Ratio2.10
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
10.88 mm5.19 mm1.00 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG506199324
Side View
Table 59.0%Crown 36.1°Girdle: STK-THKPavilion 34.5°Culet: NoneDepth 56.1%

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 31
Current: $3,235 USD|Low: $484 USD|High: $3,274 USD|Avg: $1,437 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
Retailer 16
November 1, 2026
Retailer 7$484 USD
Retailer 2$580 USD
Retailer 11$662 USD
Retailer 15$720 USD
Retailer 3$741 USD
Retailer 12$768 USD
Retailer 16$768 USD
Retailer 9$945 USD
Retailer 6$1,228 USD
Retailer 14$1,253 USD
Retailer 10$1,961 USD
Retailer 13$2,159 USD
Retailer 8$2,198 USD
Retailer 4$2,393 USD
Retailer 5$2,451 USD
MOH London$3,235 USD

21 data points across 16 retailers

13 retailers$580 USD to $3,235 USD

A
Cheapest Retailer
-
$580 USD
B+
Retailer 2
-
$662 USD
View
B+
Retailer 3
-
$720 USD
View
B+
Retailer 4
-
$741 USD
View
Final sale: no returns
Retailer 5
-
$768 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$768 USD
View
B
Retailer 7
-
$945 USD
View
B
Retailer 8
-
$1,253 USD
View
B
Retailer 9
-
$1,961 USD
View
B
Retailer 10
-
$2,159 USD
View
B
Retailer 11
-
$2,393 USD
£1,884 GBP
View
B
Retailer 12
-
$2,451 USD
View
Most Expensive
B
MOH London
LG506199324 · Nov 1
$3,235 USD
£2,547 GBP
View
12 more retailers have this diamond
Prices start from $580 USDSave up to $2,655 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
1.00ct Marquise
$580 USD