Radiant|Lab Grown|IGI

1.30ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG778667500

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG778667500

Diamond specifications and retailer prices

From $205 USD
As of October 30, 2026
Save $1,104 USD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,309 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.3ct lab-grown radiant diamond

This 1.3ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778667500 or 778667500. Listed at 11 retailers as of October 30, 2026, with prices from $205 to $1,309, a $1,104 spread on the same certified stone. MOH London lists it at $1,309. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle28.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778667500
Dimensions7.49 × 5.22 × 3.59 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.49 mm5.22 mm1.30 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778667500
Side View
Table 54.0%Crown 44.8°Girdle: STK-THKPavilion 28.6°Culet: NoneDepth 68.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,309 USD|Low: $196 USD|High: $1,309 USD|Avg: $512 USD|+10.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11$205 USD
Retailer 8$306 USD
Retailer 6$327 USD
Retailer 5$400 USD
Retailer 9$447 USD
Retailer 3$501 USD
Retailer 4$544 USD
Retailer 2$625 USD
Retailer 10$819 USD
Retailer 7$1,050 USD
MOH London$1,309 USD

43 data points across 11 retailers

11 retailers$205 USD to $1,309 USD

A
Cheapest Retailer
-
$205 USD
A
Retailer 2
-
$306 USD
View
A
Retailer 3
-
$327 USD
View
B+
Retailer 4
-
$400 USD
£315 GBP
View
B+
Retailer 5
-
$501 USD
View
B+
Retailer 6
-
$544 USD
View
B
Retailer 7
-
$625 USD
£493 GBP
View
B
Retailer 8
-
$819 USD
View
Retailer 9
-
$869 USD
View
Price last confirmed 14 days ago
B
Retailer 10
-
$1,050 USD
View
Most Expensive
B
MOH London
LG778667500 · Nov 1
$1,309 USD
£1,031 GBP
View
10 more retailers have this diamond
Prices start from $205 USDSave up to $1,104 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
1.30ct Radiant
$205 USD