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Round|Lab Grown|IGI

0.91ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG492113534

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492113534

Diamond specifications and retailer prices

From $630 USD
As of October 29, 2026
Save $2,976 USD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,606 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.91ct lab-grown round diamond

This 0.91ct lab-grown round sits in the just-under-one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492113534 or 492113534. Listed at 12 retailers as of October 29, 2026, with prices from $630 to $3,606, a $2,976 spread on the same certified stone. MOH London lists it at $3,606. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
J
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492113534
Dimensions6.18 × 6.19 × 3.85 mm
L/W Ratio1.00
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
6.18 mm6.19 mm0.91 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492113534
Side View
Table 58.5%Crown 34.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

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: Oct 29
Current: $3,606 USD|Low: $630 USD|High: $3,630 USD|Avg: $1,568 USD|-0.5%
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 29, 2026
Retailer 8$630 USD
Retailer 7$825 USD
Retailer 11$897 USD
Retailer 10$924 USD
Retailer 12$1,135 USD
Retailer 3$1,461 USD
Retailer 9$1,542 USD
Retailer 2$1,651 USD
Retailer 5$1,851 USD
Retailer 4$2,142 USD
Retailer 6$2,199 USD
MOH London$3,606 USD

22 data points across 12 retailers

12 retailers$630 USD to $3,606 USD

A
Cheapest Retailer
-
$630 USD
B+
Retailer 2
-
$825 USD
View
B+
Retailer 3
-
$897 USD
View
B+
Retailer 4
-
$924 USD
View
Final sale: no returns
B+
Retailer 5
-
$957 USD
View
Retailer 6
-
$957 USD
View
Price last confirmed 12 days ago
B
Retailer 7
-
$1,542 USD
View
B
Retailer 8
-
$1,651 USD
€1,572 EUR
View
B
Retailer 9
-
$1,851 USD
ZAR 29,904 ZAR
View
B
Retailer 10
-
$2,199 USD
View
B
Retailer 11
-
$2,690 USD
View
Most Expensive
B
MOH London
LG492113534 · Oct 29
$3,606 USD
£2,839 GBP
View
11 more retailers have this diamond
Prices start from $630 USDSave up to $2,976 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
0.91ct Round
$630 USD