Radiant|Lab Grown|IGI

1.02ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG647445440

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

Certificate IGI LG647445440

Diamond specifications and retailer prices

From £207 GBP
$277 USD
As of October 30, 2026
Save £1,629 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,836 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore 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 LG647445440 or 647445440. Listed at 24 retailers as of October 30, 2026, with prices from £207 to £1,836, a £1,629 spread on the same certified stone. Do Amore Diamonds lists it at £1,836. 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 angle40.5°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647445440
Dimensions7.00 × 5.02 × 3.30 mm
L/W Ratio1.39
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm5.02 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647445440
Side View
Table 64.0%Crown 40.5°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 65.7%

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: £1,836 GBP|Low: £199 GBP|High: £1,836 GBP|Avg: £735 GBP
Do Amore Diamonds
Retailer 2
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Retailer 18
October 31, 2026
Retailer 7£207 GBP
Retailer 6£240 GBP
Retailer 4£257 GBP
Retailer 18£257 GBP
Retailer 12£292 GBP
Retailer 5£340 GBP
Retailer 9£343 GBP
Retailer 15£486 GBP
Retailer 11£503 GBP
Retailer 14£690 GBP
Retailer 3£787 GBP
Retailer 13£795 GBP
Retailer 8£910 GBP
Retailer 17£937 GBP
Retailer 10£1,072 GBP
Retailer 16£1,136 GBP
Retailer 2£1,806 GBP
Do Amore Diamonds£1,836 GBP

33 data points across 18 retailers

24 retailers£207 GBP to £1,836 GBP

A
Cheapest Retailer
-
£207 GBP
$277 USD
A
Retailer 2
-
£233 GBP
$312 USD
View
Final sale: no returns
A
Retailer 3
-
£240 GBP
$321 USD
View
A
Retailer 4
-
£257 GBP
$344 USD
View
A
Retailer 5
-
£257 GBP
$344 USD
View
A
Retailer 6
-
£292 GBP
View
A
Retailer 7
-
£337 GBP
$452 USD
View
A
Retailer 8
-
£340 GBP
$455 USD
View
A
Retailer 9
-
£343 GBP
$459 USD
View
A
Retailer 10
-
£369 GBP
$495 USD
View
B+
Retailer 11
-
£486 GBP
ZAR 10,526 ZAR
View
B+
Retailer 12
-
£503 GBP
View
B+
Retailer 13
-
£690 GBP
A$1,423 AUD
View
B
Retailer 14
-
£787 GBP
$1,055 USD
View
B+
Retailer 15
-
£795 GBP
A$1,639 AUD
View
B
Retailer 16
-
£910 GBP
$1,219 USD
View
Retailer 17
-
£937 GBP
$1,255 USD
View
Price last confirmed 10 days ago
B
Retailer 18
-
£998 GBP
View
B
Retailer 19
-
£1,032 GBP
$1,383 USD
View
B
Retailer 20
-
£1,072 GBP
$1,436 USD
View
B
Retailer 21
-
£1,103 GBP
View
B
Retailer 22
-
£1,136 GBP
View
B
Retailer 23
-
£1,806 GBP
$2,420 USD
View
Most Expensive
B
Do Amore Diamonds
27-7A3C4A948 · Oct 31
£1,836 GBP
$2,460 USD
View
23 more retailers have this diamond
Prices start from £207 GBPSave up to £1,629 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
£207 GBP