Round|Lab Grown|IGI

0.91ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG821638323

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821638323

Diamond specifications and retailer prices

From $131 USD
As of October 29, 2026
Save $1,229 USD (90%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,360 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821638323 or 821638323. Listed at 19 retailers as of October 29, 2026, with prices from $131 to $1,360, a $1,229 spread on the same certified stone. MOH London lists it at $1,360. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821638323
Dimensions6.29 × 6.31 × 3.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
6.29 mm6.31 mm0.91 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821638323
Side View
Table 58.0%Crown 32.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.1%

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: $1,360 USD|Low: $125 USD|High: $1,369 USD|Avg: $418 USD|-0.6%
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
Retailer 17
October 30, 2026
Retailer 3$131 USD
Retailer 8$146 USD
Retailer 16$152 USD
Retailer 4$162 USD
Retailer 17$162 USD
Retailer 6$228 USD
Retailer 10$271 USD
Retailer 11$293 USD
Retailer 2$303 USD
Retailer 12$404 USD
Retailer 9$405 USD
Retailer 14$405 USD
Retailer 5$521 USD
Retailer 15$550 USD
Retailer 13$853 USD
Retailer 7$972 USD
MOH London$1,360 USD

38 data points across 17 retailers

19 retailers$131 USD to $1,360 USD

A
Cheapest Retailer
-
$131 USD
A
Retailer 2
-
$146 USD
View
Final sale: no returns
A
Retailer 3
-
$152 USD
View
A
Retailer 4
-
$162 USD
View
A
Retailer 5
-
$162 USD
View
B+
Retailer 6
-
$228 USD
View
A
Retailer 7
-
$271 USD
£213 GBP
View
A
Retailer 8
-
$290 USD
View
A
Retailer 9
-
$293 USD
ZAR 4,730 ZAR
View
A
Retailer 10
-
$303 USD
£239 GBP
View
B+
Retailer 11
-
$404 USD
A$621 AUD
View
B+
Retailer 12
-
$405 USD
View
B+
Retailer 13
-
$405 USD
View
B+
Retailer 14
-
$521 USD
View
B
Retailer 15
-
$550 USD
View
B
Retailer 16
-
$577 USD
View
B
Retailer 17
-
$853 USD
£672 GBP
View
B
Retailer 18
-
$972 USD
View
Most Expensive
B
MOH London
LG821638323 · Oct 29
$1,360 USD
£1,071 GBP
View
18 more retailers have this diamond
Prices start from $131 USDSave up to $1,229 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
$131 USD