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Round|Lab Grown|IGI

1.91ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG595392725

Shape and cutting style on the report: Round brilliant

Certificate IGI LG595392725

Diamond specifications and retailer prices

From $502 USD
As of October 30, 2026
Save $819 USD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,321 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.91ct lab-grown round diamond

This 1.91ct 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 LG595392725 or 595392725. Listed at 6 retailers as of October 29, 2026, with prices from $502 to $1,321, a $819 spread on the same certified stone. MOH London lists it at $1,321. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG595392725
Dimensions7.98 × 7.92 × 4.87 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
7.98 mm7.92 mm1.91 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG595392725
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.3%

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 30
Current: $1,321 USD|Low: $477 USD|High: $1,330 USD|Avg: $786 USD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 7$495 USD
Retailer 3$502 USD
Retailer 5$526 USD
Retailer 4$564 USD
Retailer 2$935 USD
Retailer 6$1,223 USD
MOH London$1,321 USD

8 data points across 7 retailers

6 retailers$502 USD to $1,321 USD

B+
Cheapest Retailer
-
$502 USD
A
Retailer 2
-
$526 USD
View
A
Retailer 3
-
$564 USD
View
Retailer 4
-
$935 USD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$1,223 USD
View
Most Expensive
B+
MOH London
LG595392725 · Oct 29
$1,321 USD
£1,040 GBP
View
5 more retailers have this diamond
Prices start from $502 USDSave up to $819 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
1.91ct Round
$502 USD