Radiant|Lab Grown|IGI

1.53ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG778651897

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

Certificate IGI LG778651897

Diamond specifications and retailer prices

From $215 USD
As of November 4, 2026
Save $859 USD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,500 USD at Brilliant Earth · As of October 13, 2026
View at Brilliant Earth

About this 1.53ct lab-grown radiant diamond

This 1.53ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778651897 or 778651897. Listed at 14 retailers as of October 29, 2026, with a 400% 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

1.53
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778651897
Dimensions8.19 × 5.54 × 3.78 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.19 mm5.54 mm1.53 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778651897
Side View
Table 67.0%Crown 46.1°Girdle: Slightly ThickPavilion 35.3°Culet: NoneDepth 68.2%

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: $1,160 USD|Low: $207 USD|High: $1,520 USD|Avg: $662 USD|-23.7%
Brilliant Earth
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
October 31, 2026
Retailer 13$215 USD
Retailer 3$250 USD
Retailer 4$267 USD
Retailer 14$267 USD
Retailer 11$400 USD
Retailer 12$457 USD
Retailer 5$505 USD
Retailer 9$622 USD
Retailer 10$855 USD
Retailer 15$858 USD
Retailer 2$861 USD
Retailer 7$910 USD
Retailer 6$1,036 USD
Retailer 8$1,074 USD
Brilliant Earth$1,160 USD

28 data points across 15 retailers

14 retailers$215 USD to $1,074 USD

A
Cheapest Retailer
-
$215 USD
A
Retailer 2
-
$250 USD
View
A
Retailer 3
-
$267 USD
View
Retailer 4
-
$267 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$457 USD
View
A
Retailer 6
-
$505 USD
View
Retailer 7
-
$622 USD
View
Price last confirmed 8 days ago
Retailer 8
-
$855 USD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
$858 USD
View
B
Retailer 10
-
$861 USD
View
B
Retailer 11
-
$910 USD
View
B+
Retailer 12
-
$1,074 USD
View
Retailer 13
-
$1,160 USD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
18032503A · Oct 13
$1,500 USD
View
Price last confirmed 22 days ago
13 more retailers have this diamond
Prices start from $215 USDSave up to $859 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
1.53ct Radiant
$215 USD