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Radiant|Lab Grown|IGI

1.55ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG532240043

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

Certificate IGI LG532240043

Diamond specifications and retailer prices

From $1,660 USD
As of November 2, 2026
Save $1,913 USD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,418 USD at Aida Diamonds · As of November 1, 2026
View at Aida 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG532240043 or 532240043. Listed at 15 retailers as of November 2, 2026, with a 115% 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

1.55
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532240043
Dimensions8.04 × 5.76 × 3.80 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.04 mm5.76 mm1.55 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532240043
Side View
Table 66.0%Crown 38°Girdle: Slightly ThickPavilion 30.4°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $5,418 USD|Low: $1,410 USD|High: $6,298 USD|Avg: $3,521 USD|-0.1%
Aida 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
Retailer 17
November 3, 2026
Retailer 8$1,410 USD
Retailer 11$1,660 USD
Retailer 13$1,876 USD
Retailer 17$2,041 USD
Retailer 3$2,100 USD
Retailer 14$2,176 USD
Retailer 5$2,345 USD
Retailer 7$2,788 USD
Retailer 15$3,411 USD
Retailer 12$3,573 USD
Retailer 2$4,004 USD
Retailer 16$4,079 USD
Retailer 4$4,511 USD
Aida Diamonds$5,418 USD
Retailer 6$5,910 USD
Retailer 10$6,215 USD
Retailer 9$6,231 USD

23 data points across 17 retailers

15 retailers$1,660 USD to $3,573 USD

B+
Cheapest Retailer
-
$1,660 USD
B
Retailer 2
-
$1,876 USD
View
B
Retailer 3
-
$2,041 USD
View
B
Retailer 4
-
$2,100 USD
View
Final sale: no returns
Retailer 5
-
$2,176 USD
View
Price last confirmed 23 days ago
B
Retailer 6
-
$2,176 USD
View
B
Retailer 7
-
$2,345 USD
View
B
Retailer 8
-
$3,411 USD
View
B
Retailer 9
-
$3,573 USD
View
Retailer 10
-
$4,004 USD
ZAR 64,691 ZAR
View
Price under review
Retailer 11
-
$4,079 USD
View
Price under review
Retailer 12
-
$4,511 USD
£3,552 GBP
View
Price under review
Most Expensive
Aida Diamonds
497726881 · Nov 1
$5,418 USD
A$8,336 AUD
View
Price under review
12 more retailers have this diamond
Prices start from $1,660 USDSave up to $1,913 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.

B+
1.55ct Radiant
$1,660 USD