CaratHunter
Plans
Radiant|Lab Grown|IGI

1.04ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG579372638

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

Certificate IGI LG579372638

Diamond specifications and retailer prices

From £1,097 GBP
$1,472 USD
As of November 2, 2026
Save £304 GBP (22%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,007 GBP at Loose Grown Diamond · As of November 1, 2026
View at Loose Grown Diamond

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG579372638 or 579372638. Listed at 12 retailers as of November 2, 2026, with a 28% 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
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579372638
Dimensions6.81 × 5.18 × 3.51 mm
L/W Ratio1.31
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
6.81 mm5.18 mm1.04 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579372638
Side View
Table 67.0%Crown 38.7°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,007 GBP|Low: £1,053 GBP|High: £3,682 GBP|Avg: £2,216 GBP|+0.9%
Loose Grown Diamond
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11£1,097 GBP
Retailer 12£1,273 GBP
Retailer 13£1,273 GBP
Retailer 8£1,401 GBP
Retailer 4£1,712 GBP
Retailer 9£1,712 GBP
Loose Grown Diamond£2,007 GBP
Retailer 10£2,309 GBP
Retailer 7£2,339 GBP
Retailer 3£3,078 GBP
Retailer 6£3,316 GBP
Retailer 2£3,634 GBP
Retailer 5£3,644 GBP

27 data points across 13 retailers

12 retailers£1,097 GBP to £1,401 GBP

B
Cheapest Retailer
-
£1,097 GBP
$1,472 USD
B
Retailer 2
-
£1,194 GBP
$1,602 USD
View
Retailer 3
-
£1,273 GBP
$1,708 USD
View
Price last confirmed 21 days ago
B
Retailer 4
-
£1,273 GBP
$1,708 USD
View
B
Retailer 5
-
£1,401 GBP
$1,880 USD
View
Most Expensive
Loose Grown Diamond
579372638 · Nov 1
£2,007 GBP
$2,693 USD
View
Price under review
5 more retailers have this diamond
Prices start from £1,097 GBPSave up to £304 GBP

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
£1,097 GBP