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Round|Lab Grown|IGI

0.91ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG502108693

Shape and cutting style on the report: Round brilliant

Certificate IGI LG502108693

Diamond specifications and retailer prices

From $530 USD
As of October 31, 2026
Save $3,801 USD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,331 USD at MOH London · As of October 27, 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502108693 or 502108693. Listed at 13 retailers as of October 27, 2026, with prices from $530 to $4,331, a $3,801 spread on the same certified stone. MOH London lists it at $4,331. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502108693
Dimensions6.18 × 6.14 × 3.85 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
6.18 mm6.14 mm0.91 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502108693
Side View
Table 58.5%Crown 35.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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 31
Current: $4,331 USD|Low: $530 USD|High: $4,383 USD|Avg: $2,013 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 10$530 USD
Retailer 12$1,099 USD
Retailer 3$1,196 USD
Retailer 15$1,231 USD
Retailer 13$1,275 USD
Retailer 7$1,428 USD
Retailer 4$1,450 USD
Retailer 5$1,804 USD
Retailer 14$2,028 USD
Retailer 9$2,181 USD
Retailer 16$2,390 USD
Retailer 11$2,467 USD
Retailer 6$2,586 USD
Retailer 8$2,854 USD
Retailer 2$3,396 USD
MOH London$4,331 USD

29 data points across 16 retailers

13 retailers$530 USD to $4,331 USD

A
Cheapest Retailer
-
$530 USD
B
Retailer 2
-
$1,099 USD
View
B
Retailer 3
-
$1,196 USD
View
B
Retailer 4
-
$1,231 USD
View
Final sale: no returns
Retailer 5
-
$1,275 USD
View
Price last confirmed 15 days ago
B
Retailer 6
-
$1,275 USD
View
B
Retailer 7
-
$2,028 USD
View
B
Retailer 8
-
$2,181 USD
€2,077 EUR
View
B
Retailer 9
-
$2,390 USD
View
B
Retailer 10
-
$2,467 USD
ZAR 39,860 ZAR
View
B
Retailer 11
-
$2,586 USD
View
B
Retailer 12
-
$3,396 USD
A$5,225 AUD
View
Most Expensive
B
MOH London
LG502108693 · Oct 27
$4,331 USD
£3,410 GBP
View
12 more retailers have this diamond
Prices start from $530 USDSave up to $3,801 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
$530 USD