Radiant|Lab Grown|IGI

1.30ct F VS1 Radiant Lab Grown Diamond

ID • F/VS1 • IGI LG645443635

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

Certificate IGI LG645443635

Diamond specifications and retailer prices

From $255 USD
As of November 4, 2026
Save $1,006 USD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,261 USD at MOH London · As of November 5, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG645443635 or 645443635. Listed at 18 retailers as of November 4, 2026, with prices from $255 to $1,261, a $1,006 spread on the same certified stone. MOH London lists it at $1,261. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645443635
Dimensions7.88 × 5.40 × 3.64 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.88 mm5.40 mm1.30 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645443635
Side View
Table 69.0%Crown 39°Girdle: MediumPavilion 33.5°Culet: NoneDepth 67.4%

Caratlytics Score

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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: Nov 4
Current: $1,261 USD|Low: $244 USD|High: $1,280 USD|Avg: $646 USD|+3.9%
MOH London
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 18
November 5, 2026
Retailer 17$255 USD
Retailer 7$285 USD
Retailer 5$295 USD
Retailer 6$316 USD
Retailer 18$316 USD
Retailer 14$475 USD
Retailer 8$515 USD
Retailer 4$528 USD
Retailer 12$544 USD
Retailer 9$570 USD
Retailer 2$596 USD
Retailer 11$772 USD
Retailer 13$950 USD
Retailer 16$970 USD
Retailer 3$1,015 USD
Retailer 10$1,066 USD
Retailer 15$1,234 USD
MOH London$1,261 USD

45 data points across 18 retailers

18 retailers$255 USD to $1,261 USD

A
Cheapest Retailer
-
$255 USD
A
Retailer 2
-
$285 USD
View
Final sale: no returns
A
Retailer 3
-
$295 USD
View
Retailer 4
-
$316 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$316 USD
View
A
Retailer 6
-
$475 USD
View
B+
Retailer 7
-
$515 USD
View
B+
Retailer 8
-
$528 USD
View
B+
Retailer 9
-
$544 USD
View
B+
Retailer 10
-
$570 USD
View
B+
Retailer 11
-
$596 USD
View
B+
Retailer 12
-
$772 USD
View
B
Retailer 13
-
$950 USD
View
B
Retailer 14
-
$970 USD
View
B
Retailer 15
-
$1,015 USD
View
B
Retailer 16
-
$1,066 USD
View
B
Retailer 17
-
$1,234 USD
View
Most Expensive
B
MOH London
LG645443635 · Nov 5
$1,261 USD
£993 GBP
View
17 more retailers have this diamond
Prices start from $255 USDSave up to $1,006 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
$255 USD