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Radiant|Lab Grown|IGI

1.04ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG683588908

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

Certificate IGI LG683588908

Diamond specifications and retailer prices

From £107 GBP
$143 USD
As of October 30, 2026
Save £625 GBP (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £731 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683588908 or 683588908. Listed at 22 retailers as of October 30, 2026, with prices from £107 to £731, a £625 spread on the same certified stone. Brilliant Earth lists it at £731. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683588908
Dimensions7.02 × 4.97 × 3.36 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.02 mm4.97 mm1.04 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683588908
Side View
Table 63.0%Crown 40.6°Girdle: Slightly ThickPavilion 32.3°Culet: NoneDepth 67.6%

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: Oct 30
Current: £731 GBP|Low: £103 GBP|High: £731 GBP|Avg: £299 GBP
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
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 18£107 GBP
Retailer 8£124 GBP
Retailer 4£133 GBP
Retailer 10£133 GBP
Retailer 14£163 GBP
Retailer 2£228 GBP
Retailer 12£229 GBP
Retailer 9£246 GBP
Retailer 6£247 GBP
Retailer 16£252 GBP
Retailer 15£255 GBP
Retailer 11£324 GBP
Retailer 3£362 GBP
Retailer 5£427 GBP
Retailer 7£430 GBP
Retailer 17£451 GBP
Retailer 13£621 GBP
Brilliant Earth£731 GBP

38 data points across 18 retailers

22 retailers£107 GBP to £731 GBP

A
Cheapest Retailer
-
£107 GBP
$143 USD
A
Retailer 2
-
£124 GBP
$166 USD
View
Retailer 3
-
£133 GBP
$178 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£133 GBP
$178 USD
View
A
Retailer 5
-
£163 GBP
View
A
Retailer 6
-
£228 GBP
View
A
Retailer 7
-
£229 GBP
ZAR 4,960 ZAR
View
A
Retailer 8
-
£246 GBP
$329 USD
View
A
Retailer 9
-
£247 GBP
$331 USD
View
A
Retailer 10
-
£252 GBP
View
A
Retailer 11
-
£255 GBP
€326 EUR
View
B+
Retailer 12
-
£316 GBP
$424 USD
View
A
Retailer 13
-
£324 GBP
A$667 AUD
View
B+
Retailer 14
-
£362 GBP
$485 USD
View
B+
Retailer 15
-
£427 GBP
$572 USD
View
B
Retailer 16
-
£430 GBP
$576 USD
View
B+
Retailer 17
-
£451 GBP
$604 USD
View
B+
Retailer 18
-
£468 GBP
$627 USD
View
B
Retailer 19
-
£510 GBP
View
B
Retailer 20
-
£621 GBP
View
B
Retailer 21
-
£694 GBP
View
Most Expensive
B
Brilliant Earth
13296744A · Oct 31
£731 GBP
$980 USD
View
21 more retailers have this diamond
Prices start from £107 GBPSave up to £625 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.

A
1.04ct Radiant
£107 GBP