Radiant|Lab Grown|IGI

1.04ct I VS1 Radiant Lab Grown Diamond

ID • I/VS1 • IGI LG512220510

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

Certificate IGI LG512220510

Diamond specifications and retailer prices

From $620 USD
As of October 31, 2026
Save $1,005 USD (62%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,723 USD at NZ Jewellers · As of November 1, 2026
View at NZ Jewellers

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512220510 or 512220510. Listed at 13 retailers as of October 31, 2026, with a 162% 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

1.04
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle31.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220510
Dimensions6.89 × 5.23 × 3.36 mm
L/W Ratio1.32
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
6.89 mm5.23 mm1.04 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG512220510
Side View
Table 63.5%Crown 34.8°Girdle: THN-MEDPavilion 31.8°Culet: NoneDepth 64.2%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $2,723 USD|Low: $620 USD|High: $4,729 USD|Avg: $2,297 USD
NZ Jewellers
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
November 1, 2026
Retailer 8$620 USD
Retailer 10$1,252 USD
Retailer 13$1,363 USD
Retailer 14$1,401 USD
Retailer 11$1,453 USD
Retailer 4$1,625 USD
Retailer 7$1,663 USD
Retailer 5$1,994 USD
Retailer 12$2,302 USD
Retailer 9$2,670 USD
Retailer 3$2,708 USD
NZ Jewellers$2,723 USD
Retailer 15$3,505 USD
Retailer 6$4,159 USD
Retailer 2$4,667 USD

24 data points across 15 retailers

13 retailers$620 USD to $1,625 USD

B+
Cheapest Retailer
-
$620 USD
B
Retailer 2
-
$1,252 USD
View
B
Retailer 3
-
$1,363 USD
View
B
Retailer 4
-
$1,401 USD
View
Final sale: no returns
Retailer 5
-
$1,453 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$1,453 USD
View
B
Retailer 7
-
$1,625 USD
View
Retailer 8
-
$2,302 USD
View
Price under review
Retailer 9
-
$2,670 USD
ZAR 43,142 ZAR
View
Price under review
Retailer 10
-
$2,708 USD
View
Price under review
Most Expensive
NZ Jewellers
24ba2a0c-90ab-4949-a6ac-6d63ebc23ebc · Nov 1
$2,723 USD
View
Price under review
10 more retailers have this diamond
Prices start from $620 USDSave up to $1,005 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+
1.04ct Radiant
$620 USD