CaratHunter
Plans
Radiant|Lab Grown|IGI

1.02ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG774610478

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

Certificate IGI LG774610478

Diamond specifications and retailer prices

From £134 GBP
$179 USD
As of October 30, 2026
Save £1,150 GBP (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,284 GBP at Do Amore Diamonds · As of October 30, 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 LG774610478 or 774610478. Listed at 13 retailers as of October 30, 2026, with prices from £134 to £1,284, a £1,150 spread on the same certified stone. Do Amore Diamonds lists it at £1,284. 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 angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774610478
Dimensions7.15 × 5.08 × 3.29 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.15 mm5.08 mm1.02 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774610478
Side View
Table 62.0%Crown 34.7°Girdle: MediumPavilionCulet: NoneDepth 64.8%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,284 GBP|Low: £134 GBP|High: £1,836 GBP|Avg: £628 GBP|-1.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 3£134 GBP
Retailer 5£137 GBP
Retailer 13£154 GBP
Retailer 12£293 GBP
Retailer 11£345 GBP
Retailer 7£446 GBP
Retailer 10£469 GBP
Retailer 4£587 GBP
Retailer 8£593 GBP
Retailer 6£859 GBP
Retailer 9£937 GBP
Retailer 2£963 GBP
Do Amore Diamonds£1,284 GBP

30 data points across 13 retailers

13 retailers£134 GBP to £1,284 GBP

A+
Cheapest Retailer
-
£134 GBP
$179 USD
A
Retailer 2
-
£137 GBP
$184 USD
View
Final sale: no returns
A
Retailer 3
-
£154 GBP
$207 USD
View
A
Retailer 4
-
£293 GBP
$393 USD
View
A
Retailer 5
-
£345 GBP
$462 USD
View
A
Retailer 6
-
£446 GBP
A$920 AUD
View
B+
Retailer 7
-
£469 GBP
$628 USD
View
B+
Retailer 8
-
£587 GBP
$787 USD
View
B+
Retailer 9
-
£593 GBP
$795 USD
View
B
Retailer 10
-
£859 GBP
View
Retailer 11
-
£937 GBP
$1,255 USD
View
Price last confirmed 10 days ago
B
Retailer 12
-
£963 GBP
$1,290 USD
View
Most Expensive
B
Do Amore Diamonds
27-0D9BFADC7 · Oct 30
£1,284 GBP
$1,720 USD
View
12 more retailers have this diamond
Prices start from £134 GBPSave up to £1,150 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
£134 GBP