Radiant|Lab Grown|IGI

1.02ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG636400049

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

Certificate IGI LG636400049

Diamond specifications and retailer prices

From £125 GBP
$167 USD
As of October 27, 2026
Save £691 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £816 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG636400049 or 636400049. Listed at 20 retailers as of October 27, 2026, with prices from £125 to £816, a £691 spread on the same certified stone. Reve Diamonds lists it at £816. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636400049
Dimensions7.41 × 4.94 × 3.29 mm
L/W Ratio1.50
Culet sizePointed
Top View
7.41 mm4.94 mm1.02 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636400049
Side View
Table 64.0%Crown 29.7°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.6%

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 27
Current: £275 GBP|Low: £125 GBP|High: £816 GBP|Avg: £339 GBP|+4.3%
Retailer 1
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
Reve Diamonds
October 29, 2026
Retailer 13£125 GBP
Retailer 5£140 GBP
Retailer 2£145 GBP
Retailer 15£155 GBP
Retailer 17£155 GBP
Retailer 10£208 GBP
Retailer 8£258 GBP
Retailer 12£266 GBP
Retailer 1£275 GBP
Retailer 6£279 GBP
Retailer 4£288 GBP
Retailer 14£378 GBP
Retailer 7£393 GBP
Retailer 16£499 GBP
Retailer 3£527 GBP
Retailer 9£540 GBP
Retailer 11£730 GBP
Reve Diamonds£816 GBP

35 data points across 18 retailers

20 retailers£125 GBP to £816 GBP

A
Cheapest Retailer
-
£125 GBP
$167 USD
A
Retailer 2
-
£140 GBP
$186 USD
View
Final sale: no returns
A
Retailer 3
-
£145 GBP
$193 USD
View
A
Retailer 4
-
£155 GBP
$207 USD
View
A
Retailer 5
-
£155 GBP
$207 USD
View
A
Retailer 6
-
£208 GBP
View
A
Retailer 7
-
£258 GBP
$343 USD
View
A
Retailer 8
-
£266 GBP
ZAR 5,731 ZAR
View
A
Retailer 9
-
£275 GBP
View
A
Retailer 10
-
£279 GBP
$371 USD
View
A
Retailer 11
-
£288 GBP
€365 EUR
View
B+
Retailer 12
-
£378 GBP
A$775 AUD
View
B+
Retailer 13
-
£393 GBP
$523 USD
View
B+
Retailer 14
-
£454 GBP
$605 USD
View
Price last confirmed 86 days ago
B+
Retailer 15
-
£499 GBP
$664 USD
View
B
Retailer 16
-
£509 GBP
View
B
Retailer 17
-
£527 GBP
$702 USD
View
B
Retailer 18
-
£540 GBP
$719 USD
View
B
Retailer 19
-
£730 GBP
View
Most Expensive
B
Reve Diamonds
7D83756F6 · Oct 28
£816 GBP
$1,087 USD
View
19 more retailers have this diamond
Prices start from £125 GBPSave up to £691 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
1.02ct Radiant
£125 GBP