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Round|Lab Grown|IGI

1.33ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492123279

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123279

Diamond specifications and retailer prices

From $760 USD
As of October 31, 2026
Save $2,876 USD (79%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,636 USD at MOH London · As of October 29, 2026
View at MOH London

About this 1.33ct lab-grown round diamond

This 1.33ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492123279 or 492123279. Listed at 11 retailers as of October 29, 2026, with prices from $760 to $3,636, a $2,876 spread on the same certified stone. MOH London lists it at $3,636. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123279
Dimensions7.04 × 7.06 × 4.39 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
7.04 mm7.06 mm1.33 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123279
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,636 USD|Low: $760 USD|High: $3,660 USD|Avg: $1,665 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
Retailer 13
October 30, 2026
Retailer 2$760 USD
Retailer 7$832 USD
Retailer 11$905 USD
Retailer 10$932 USD
Retailer 8$965 USD
Retailer 13$1,140 USD
Retailer 3$1,488 USD
Retailer 9$1,553 USD
Retailer 5$2,159 USD
Retailer 6$2,218 USD
Retailer 4$2,362 USD
Retailer 12$2,713 USD
MOH London$3,636 USD

15 data points across 13 retailers

11 retailers$760 USD to $3,636 USD

B+
Cheapest Retailer
-
$760 USD
B+
Retailer 2
-
$832 USD
View
B+
Retailer 3
-
$905 USD
View
B+
Retailer 4
-
$932 USD
View
Final sale: no returns
B+
Retailer 5
-
$965 USD
View
Retailer 6
-
$965 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$1,140 USD
View
B
Retailer 8
-
$1,553 USD
View
B
Retailer 9
-
$2,218 USD
View
B
Retailer 10
-
$2,713 USD
View
Most Expensive
B
MOH London
LG492123279 · Oct 29
$3,636 USD
£2,863 GBP
View
10 more retailers have this diamond
Prices start from $760 USDSave up to $2,876 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+
1.33ct Round
$760 USD