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Radiant|Lab Grown|IGI

1.18ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG651407909

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

Certificate IGI LG651407909

Diamond specifications and retailer prices

From $151 USD
As of October 30, 2026
Save $508 USD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $659 USD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.18ct lab-grown radiant diamond

This 1.18ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG651407909 or 651407909. Listed at 14 retailers as of October 30, 2026, with prices from $151 to $659, a $508 spread on the same certified stone. Taylor and Hart lists it at $659. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651407909
Dimensions7.39 × 5.15 × 3.49 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
7.39 mm5.15 mm1.18 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651407909
Side View
Table 66.0%Crown 45.2°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 67.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $638 USD|Low: $151 USD|High: $840 USD|Avg: $447 USD
Retailer 1
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
Taylor and Hart
October 31, 2026
Retailer 9$151 USD
Retailer 3$176 USD
Retailer 11$188 USD
Retailer 16$218 USD
Retailer 10$231 USD
Retailer 5$285 USD
Retailer 15$344 USD
Retailer 2$366 USD
Retailer 12$438 USD
Retailer 14$461 USD
Retailer 13$604 USD
Retailer 4$610 USD
Retailer 1$638 USD
Retailer 8$641 USD
Taylor and Hart$659 USD
Retailer 6$692 USD
Retailer 7$840 USD

4 data points across 17 retailers

14 retailers$151 USD to $659 USD

A
Cheapest Retailer
-
$151 USD
A
Retailer 2
-
$176 USD
View
A
Retailer 3
-
$188 USD
View
A
Retailer 4
-
$218 USD
HK$1,700 HKD
View
A
Retailer 5
-
$231 USD
£182 GBP
View
B+
Retailer 6
-
$344 USD
View
A
Retailer 7
-
$366 USD
£288 GBP
View
A
Retailer 8
-
$438 USD
View
B+
Retailer 9
-
$461 USD
View
B+
Retailer 10
-
$602 USD
£474 GBP
View
B+
Retailer 11
-
$604 USD
View
B+
Retailer 12
-
$610 USD
View
B+
Retailer 13
-
$638 USD
View
Most Expensive
B
Taylor and Hart
LKDC492 · Oct 31
$659 USD
View
13 more retailers have this diamond
Prices start from $151 USDSave up to $508 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
1.18ct Radiant
$151 USD