Round|Lab Grown|IGI

1.30ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG488157318

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488157318

Diamond specifications and retailer prices

From $919 USD
As of October 25, 2026
16 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 LG488157318 or 488157318. Listed at 16 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488157318
Dimensions6.97 × 6.93 × 4.38 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
6.97 mm6.93 mm1.30 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488157318
Side View
Table 56.5%Crown 35.9°Girdle: MediumPavilion 41°Culet: NoneDepth 63.0%

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: $1,111 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
Retailer 17
Retailer 18
October 24, 2026
Retailer 14$509 USD
Retailer 6$570 USD
Retailer 11$570 USD
Retailer 3$631 USD
Retailer 13$631 USD
Retailer 16$675 USD
Retailer 18$730 USD
Retailer 7$839 USD
Retailer 8$883 USD
Retailer 4$919 USD
Retailer 5$979 USD
Retailer 12$1,075 USD
Retailer 2$1,423 USD
Retailer 17$1,628 USD
Retailer 15$1,659 USD
Retailer 10$1,690 USD
Retailer 9$2,053 USD
MOH London$2,662 USD

18 data points across 18 retailers

16 retailers

Retailer 1
-
$509 USD
Price last confirmed 8 days ago
Retailer 2
-
$570 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$631 USD
View
Price last confirmed 8 days ago
Retailer 4
-
$631 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$631 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$675 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$730 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$839 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$919 USD
View
Retailer 10
-
$979 USD
View
Price last confirmed 8 days ago
Retailer 11
-
$1,075 USD
ZAR 17,360 ZAR
View
Price last confirmed 7 days ago
Retailer 12
-
$1,423 USD
£1,121 GBP
View
Price last confirmed 7 days ago
Retailer 13
-
$1,628 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$1,659 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$2,053 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG488157318 · Oct 15
$2,662 USD
£2,096 GBP
View
Price last confirmed 16 days ago
15 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