Round|Lab Grown|IGI

1.30ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG497158251

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497158251

Diamond specifications and retailer prices

From $740 USD
As of October 31, 2026
Save $1,662 USD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,666 USD at MOH London · As of October 25, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG497158251 or 497158251. Listed at 13 retailers as of October 30, 2026, with a 225% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497158251
Dimensions6.99 × 6.94 × 4.32 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
6.99 mm6.94 mm1.30 ctI / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497158251
Side View
Table 59.5%Crown 35.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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: $3,666 USD|Low: $740 USD|High: $3,710 USD|Avg: $1,670 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
October 30, 2026
Retailer 2$740 USD
Retailer 7$931 USD
Retailer 10$1,042 USD
Retailer 8$1,080 USD
Retailer 11$1,255 USD
Retailer 3$1,583 USD
Retailer 9$1,728 USD
Retailer 5$1,984 USD
Retailer 4$2,190 USD
Retailer 6$2,402 USD
MOH London$3,666 USD

43 data points across 11 retailers

13 retailers$740 USD to $2,402 USD

B+
Cheapest Retailer
-
$740 USD
B
Retailer 2
-
$931 USD
View
B
Retailer 3
-
$1,013 USD
View
B
Retailer 4
-
$1,042 USD
View
Final sale: no returns
B
Retailer 5
-
$1,080 USD
View
Retailer 6
-
$1,080 USD
View
Price last confirmed 14 days ago
B
Retailer 7
-
$1,255 USD
View
B
Retailer 8
-
$1,728 USD
View
B
Retailer 9
-
$1,984 USD
ZAR 32,058 ZAR
View
B
Retailer 10
-
$2,190 USD
£1,725 GBP
View
B
Retailer 11
-
$2,402 USD
View
Retailer 12
-
$3,035 USD
View
Price under review
Most Expensive
MOH London
LG497158251 · Oct 25
$3,666 USD
£2,887 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $740 USDSave up to $1,662 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
$740 USD