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Round|Lab Grown|IGI

1.90ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG631410004

Shape and cutting style on the report: Round brilliant

Certificate IGI LG631410004

Diamond specifications and retailer prices

From $330 USD
As of October 28, 2026
Save $1,139 USD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,469 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.9ct lab-grown round diamond

This 1.9ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631410004 or 631410004. Listed at 15 retailers as of October 26, 2026, with prices from $330 to $1,469, a $1,139 spread on the same certified stone. MOH London lists it at $1,469. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631410004
Dimensions7.89 × 7.85 × 4.92 mm
L/W Ratio1.01
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
7.89 mm7.85 mm1.90 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631410004
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,469 USD|Low: $204 USD|High: $1,485 USD|Avg: $758 USD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 3$204 USD
Retailer 11$330 USD
Retailer 7$492 USD
Retailer 6$600 USD
Retailer 5$629 USD
Retailer 12$688 USD
Retailer 10$716 USD
Retailer 2$851 USD
Retailer 8$980 USD
Retailer 4$980 USD
Retailer 9$1,125 USD
MOH London$1,469 USD

23 data points across 12 retailers

15 retailers$330 USD to $1,469 USD

A
Retailer 1
-
$283 USD
Price last confirmed 27 days ago
A
Retailer 2
-
$330 USD
View
Final sale: no returns
A
Retailer 3
-
$342 USD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$366 USD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
$492 USD
View
A
Retailer 6
-
$600 USD
View
A
Retailer 7
-
$629 USD
ZAR 10,161 ZAR
View
A
Retailer 8
-
$688 USD
View
A
Retailer 9
-
$716 USD
View
A
Retailer 10
-
$851 USD
A$1,309 AUD
View
B+
Retailer 11
-
$980 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
$1,125 USD
View
B
Retailer 13
-
$1,177 USD
View
Price last confirmed 28 days ago
B+
Retailer 14
-
$1,225 USD
View
Most Expensive
B+
MOH London
LG631410004 · Oct 26
$1,469 USD
£1,157 GBP
View
14 more retailers have this diamond
Prices start from $330 USDSave up to $1,139 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
1.90ct Round
$330 USD