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Radiant|Lab Grown|IGI

1.02ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG668454113

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

Certificate IGI LG668454113

Diamond specifications and retailer prices

From £204 GBP
$274 USD
As of October 30, 2026
Save £863 GBP (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,068 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG668454113 or 668454113. Listed at 23 retailers as of October 30, 2026, with prices from £204 to £1,068, a £863 spread on the same certified stone. Reve Diamonds lists it at £1,068. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668454113
Dimensions6.95 × 5.04 × 3.43 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.95 mm5.04 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668454113
Side View
Table 60.0%Crown 39.9°Girdle: MED-STKPavilion 34.8°Culet: NoneDepth 68.1%

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: £443 GBP|Low: £196 GBP|High: £1,030 GBP|Avg: £516 GBP|+1.1%
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
November 1, 2026
Retailer 4£204 GBP
Retailer 7£237 GBP
Retailer 5£254 GBP
Retailer 8£254 GBP
Retailer 10£262 GBP
Retailer 3£351 GBP
Retailer 14£373 GBP
Retailer 9£411 GBP
Retailer 13£436 GBP
Retailer 1£443 GBP
Retailer 12£618 GBP
Retailer 2£670 GBP
Retailer 11£774 GBP
Retailer 6£816 GBP
Retailer 16£959 GBP
Retailer 15£1,019 GBP

40 data points across 16 retailers

23 retailers£204 GBP to £1,068 GBP

A
Cheapest Retailer
-
£204 GBP
$274 USD
A
Retailer 2
-
£229 GBP
$307 USD
View
Final sale: no returns
A
Retailer 3
-
£237 GBP
$318 USD
View
A
Retailer 4
-
£254 GBP
$340 USD
View
A
Retailer 5
-
£254 GBP
$340 USD
View
A
Retailer 6
-
£262 GBP
View
A
Retailer 7
-
£349 GBP
$467 USD
View
A
Retailer 8
-
£351 GBP
$470 USD
View
A
Retailer 9
-
£373 GBP
$500 USD
View
A
Retailer 10
-
£411 GBP
€525 EUR
View
A
Retailer 11
-
£436 GBP
ZAR 9,444 ZAR
View
A
Retailer 12
-
£443 GBP
View
B+
Retailer 13
-
£618 GBP
A$1,274 AUD
View
B+
Retailer 14
-
£670 GBP
$898 USD
View
B+
Retailer 15
-
£774 GBP
A$1,595 AUD
View
B
Retailer 16
-
£812 GBP
View
B
Retailer 17
-
£816 GBP
$1,094 USD
View
B
Retailer 18
-
£854 GBP
$1,144 USD
View
B
Retailer 19
-
£927 GBP
$1,242 USD
View
Retailer 20
-
£959 GBP
$1,285 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
£990 GBP
View
B
Retailer 22
-
£1,019 GBP
View
Most Expensive
B
Reve Diamonds
86D0BC0EA · Oct 30
£1,068 GBP
$1,431 USD
View
22 more retailers have this diamond
Prices start from £204 GBPSave up to £863 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
£204 GBP