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Round|Lab Grown|IGI

1.91ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG532259820

Certificate IGI LG532259820

Diamond specifications and retailer prices

From $3,306 USD
As of November 1, 2026
Save $3,340 USD (50%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $6,646 USD at MOH London · As of November 1, 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 LG532259820 or 532259820. Listed at 3 retailers as of November 1, 2026, with prices from $3,306 to $6,646, a $3,340 spread on the same certified stone. MOH London lists it at $6,646. 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
OriginLab Grown
Grading LabIGI
CertificateIGI LG532259820
Dimensions7.88 × 7.93 × 4.93 mm
L/W Ratio1.01
Top View
7.88 mm7.93 mm1.91 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532259820
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: $6,646 USD|Low: $2,320 USD|High: $10,486 USD|Avg: $5,927 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4$2,320 USD
Retailer 2$3,306 USD
MOH London$6,646 USD
Retailer 3$10,486 USD

2 data points across 4 retailers

3 retailers$3,306 USD to $6,646 USD

B
Cheapest Retailer
-
$3,306 USD
Most Expensive
B
MOH London
LG532259820 · Nov 1
$6,646 USD
£5,233 GBP
View
1 more retailer has this diamond
Prices start from $3,306 USDSave up to $3,340 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.

B
1.91ct Round
$3,306 USD