Round|Lab Grown|IGI

1.30ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG492134155

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492134155

Diamond specifications and retailer prices

From $919 USD
As of October 25, 2026
10 retailers carry this diamond
Most expensive: $2,662 USD at MOH London · As of October 15, 2026
View at MOH London

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492134155 or 492134155. Listed at 10 retailers as of October 25, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492134155
Dimensions7.00 × 6.97 × 4.30 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
7.00 mm6.97 mm1.30 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492134155
Side View
Table 57.5%Crown 35.5°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 61.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 25
Current: $2,662 USD|Low: $406 USD|High: $2,666 USD|Avg: $1,196 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
October 24, 2026
Retailer 14$570 USD
Retailer 3$623 USD
Retailer 9$631 USD
Retailer 11$735 USD
Retailer 15$839 USD
Retailer 4$883 USD
Retailer 12$919 USD
Retailer 13$979 USD
Retailer 8$1,075 USD
Retailer 7$1,321 USD
Retailer 2$1,423 USD
Retailer 10$1,628 USD
Retailer 6$1,814 USD
Retailer 5$2,053 USD
MOH London$2,662 USD

15 data points across 15 retailers

10 retailers

Retailer 1
-
$631 USD
Price last confirmed 15 days ago
Retailer 2
-
$735 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$839 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
$919 USD
View
Retailer 5
-
$979 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$1,075 USD
ZAR 17,360 ZAR
View
Price last confirmed 7 days ago
Retailer 7
-
$1,423 USD
£1,121 GBP
View
Price last confirmed 7 days ago
Retailer 8
-
$1,628 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$2,053 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG492134155 · Oct 15
$2,662 USD
£2,096 GBP
View
Price last confirmed 16 days ago
9 more retailers have this diamond
Prices start from $919 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+
1.30ct Round
$919 USD