Radiant|Lab Grown|IGI

1.55ct G VS2 Radiant Lab Grown Diamond

GD • G/VS2 • IGI LG646479667

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

Certificate IGI LG646479667

Diamond specifications and retailer prices

From $183 USD
As of October 30, 2026
Save $1,577 USD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,760 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG646479667 or 646479667. Listed at 13 retailers as of October 30, 2026, with prices from $183 to $1,760, a $1,577 spread on the same certified stone. Do Amore Diamonds lists it at $1,760. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
G
Color
VS2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646479667
Dimensions8.27 × 5.72 × 3.86 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm5.72 mm1.55 ctG / VS2
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646479667
Side View
Table 68.0%Crown 29°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.5%

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: $1,760 USD|Low: $176 USD|High: $1,760 USD|Avg: $692 USD
Do Amore Diamonds
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
October 31, 2026
Retailer 13$183 USD
Retailer 3$213 USD
Retailer 9$308 USD
Retailer 4$392 USD
Retailer 16$402 USD
Retailer 5$417 USD
Retailer 2$499 USD
Retailer 6$606 USD
Retailer 8$770 USD
Retailer 12$772 USD
Retailer 15$806 USD
Retailer 11$865 USD
Retailer 7$912 USD
Retailer 14$1,030 USD
Retailer 10$1,179 USD
Do Amore Diamonds$1,760 USD

31 data points across 16 retailers

13 retailers$183 USD to $1,760 USD

A
Cheapest Retailer
-
$183 USD
B+
Retailer 2
-
$213 USD
View
A
Retailer 3
-
$308 USD
£243 GBP
View
B+
Retailer 4
-
$392 USD
View
B
Retailer 5
-
$402 USD
View
B+
Retailer 6
-
$499 USD
€475 EUR
View
B+
Retailer 7
-
$673 USD
£530 GBP
View
B
Retailer 8
-
$772 USD
View
B
Retailer 9
-
$806 USD
View
B+
Retailer 10
-
$865 USD
View
B
Retailer 11
-
$1,030 USD
View
B
Retailer 12
-
$1,179 USD
£928 GBP
View
Most Expensive
C
Do Amore Diamonds
27-7C125A16B · Oct 31
$1,760 USD
View
12 more retailers have this diamond
Prices start from $183 USDSave up to $1,577 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
1.55ct Radiant
$183 USD