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Marquise|Lab Grown|IGI

1.07ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG499126923

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG499126923

Diamond specifications and retailer prices

From $610 USD
As of November 2, 2026
Save $4,189 USD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,799 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.07ct lab-grown marquise diamond

This 1.07ct lab-grown marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG499126923 or 499126923. Listed at 12 retailers as of November 1, 2026, with prices from $610 to $4,799, a $4,189 spread on the same certified stone. MOH London lists it at $4,799. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499126923
Dimensions10.94 × 5.40 × 3.20 mm
L/W Ratio2.03
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
10.94 mm5.40 mm1.07 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499126923
Side View
Table 58.5%Crown 33.1°Girdle: THN-THKPavilion 39.3°Culet: NoneDepth 59.3%

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 2
Current: $4,799 USD|Low: $610 USD|High: $4,856 USD|Avg: $2,331 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
November 1, 2026
Retailer 2$610 USD
Retailer 6$1,288 USD
Retailer 10$1,401 USD
Retailer 7$1,494 USD
Retailer 3$1,665 USD
Retailer 4$2,044 USD
Retailer 8$2,364 USD
Retailer 5$2,746 USD
Retailer 12$2,784 USD
Retailer 9$2,800 USD
Retailer 11$3,612 USD
MOH London$4,799 USD

20 data points across 12 retailers

12 retailers$610 USD to $4,799 USD

A
Cheapest Retailer
-
$610 USD
B
Retailer 2
-
$1,288 USD
View
B
Retailer 3
-
$1,401 USD
View
B
Retailer 4
-
$1,494 USD
View
Retailer 5
-
$1,494 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$1,665 USD
View
B
Retailer 7
-
$2,364 USD
View
B
Retailer 8
-
$2,746 USD
ZAR 44,359 ZAR
View
B
Retailer 9
-
$2,784 USD
View
B
Retailer 10
-
$2,800 USD
View
B
Retailer 11
-
$3,612 USD
£2,844 GBP
View
Most Expensive
B
MOH London
LG499126923 · Nov 1
$4,799 USD
£3,779 GBP
View
11 more retailers have this diamond
Prices start from $610 USDSave up to $4,189 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
1.07ct Marquise
$610 USD