Radiant|Lab Grown|IGI

1.02ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG639412676

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

Certificate IGI LG639412676

Diamond specifications and retailer prices

From £125 GBP
$167 USD
As of October 30, 2026
Save £687 GBP (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £811 GBP at Reve Diamonds · As of October 30, 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 LG639412676 or 639412676. Listed at 20 retailers as of October 30, 2026, with prices from £125 to £811, a £687 spread on the same certified stone. Reve Diamonds lists it at £811. 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 angle29.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639412676
Dimensions7.37 × 4.90 × 3.27 mm
L/W Ratio1.50
Culet sizePointed
Top View
7.37 mm4.90 mm1.02 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639412676
Side View
Table 66.0%Crown 29.9°Girdle: MediumPavilion 34.9°Culet: NoneDepth 66.7%

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: £207 GBP|Low: £125 GBP|High: £811 GBP|Avg: £337 GBP|-0.6%
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 30, 2026
Retailer 13£125 GBP
Retailer 5£139 GBP
Retailer 2£144 GBP
Retailer 15£154 GBP
Retailer 17£154 GBP
Retailer 1£207 GBP
Retailer 8£256 GBP
Retailer 12£265 GBP
Retailer 10£274 GBP
Retailer 6£277 GBP
Retailer 4£286 GBP
Retailer 14£376 GBP
Retailer 7£390 GBP
Retailer 16£496 GBP
Retailer 3£524 GBP
Retailer 9£537 GBP
Retailer 11£725 GBP
Reve Diamonds£811 GBP

36 data points across 18 retailers

20 retailers£125 GBP to £811 GBP

A
Cheapest Retailer
-
£125 GBP
$167 USD
A
Retailer 2
-
£139 GBP
$186 USD
View
Final sale: no returns
A
Retailer 3
-
£144 GBP
$193 USD
View
A
Retailer 4
-
£154 GBP
$207 USD
View
A
Retailer 5
-
£154 GBP
$207 USD
View
A
Retailer 6
-
£207 GBP
View
A
Retailer 7
-
£256 GBP
$343 USD
View
A
Retailer 8
-
£265 GBP
ZAR 5,731 ZAR
View
A
Retailer 9
-
£274 GBP
View
A
Retailer 10
-
£277 GBP
$371 USD
View
A
Retailer 11
-
£286 GBP
€365 EUR
View
B+
Retailer 12
-
£376 GBP
A$775 AUD
View
B+
Retailer 13
-
£390 GBP
$523 USD
View
Retailer 14
-
£451 GBP
$605 USD
View
Price last confirmed 87 days ago
B+
Retailer 15
-
£496 GBP
$664 USD
View
B
Retailer 16
-
£506 GBP
View
B
Retailer 17
-
£524 GBP
$702 USD
View
B
Retailer 18
-
£537 GBP
$719 USD
View
B
Retailer 19
-
£725 GBP
View
Most Expensive
B
Reve Diamonds
BF07FB332 · Oct 30
£811 GBP
$1,087 USD
View
19 more retailers have this diamond
Prices start from £125 GBPSave up to £687 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