CaratHunter
Plans
Radiant|Lab Grown|IGI

1.02ct E FL Radiant Lab Grown Diamond

EX • E/FL • IGI LG836617879

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

Certificate IGI LG836617879

Diamond specifications and retailer prices

From £251 GBP
$333 USD
As of October 28, 2026
Save £1,367 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,618 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617879 or 836617879. Listed at 14 retailers as of October 28, 2026, with prices from £251 to £1,618, a £1,367 spread on the same certified stone. Brilliant Earth lists it at £1,618. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle48.5°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617879
Dimensions6.97 × 5.01 × 3.28 mm
L/W Ratio1.39
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
6.97 mm5.01 mm1.02 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617879
Side View
Table 63.0%Crown 48.5°Girdle: Slightly ThickPavilion 33.3°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
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 28
Current: £1,618 GBP|Low: £251 GBP|High: £1,618 GBP|Avg: £696 GBP
Brilliant Earth
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
October 18, 2026
Retailer 3£251 GBP
Retailer 12£297 GBP
Retailer 8£386 GBP
Retailer 5£395 GBP
Retailer 6£455 GBP
Retailer 15£455 GBP
Retailer 14£477 GBP
Retailer 11£487 GBP
Retailer 10£631 GBP
Retailer 13£779 GBP
Retailer 9£822 GBP
Retailer 7£928 GBP
Retailer 4£1,126 GBP
Retailer 2£1,452 GBP
Brilliant Earth£1,618 GBP

8 data points across 15 retailers

14 retailers£251 GBP to £1,618 GBP

A
Retailer 1
-
£215 GBP
$286 USD
Price last confirmed 24 days ago
A
Retailer 2
-
£251 GBP
$333 USD
View
Final sale: no returns
A
Retailer 3
-
£278 GBP
$369 USD
View
Price last confirmed 26 days ago
A
Retailer 4
-
£297 GBP
View
Price last confirmed 23 days ago
A
Retailer 5
-
£386 GBP
€489 EUR
View
B+
Retailer 6
-
£455 GBP
$604 USD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
£477 GBP
ZAR 10,245 ZAR
View
Price last confirmed 24 days ago
B+
Retailer 8
-
£631 GBP
SGD 1,133 SGD
View
B
Retailer 9
-
£779 GBP
$1,035 USD
View
Price last confirmed 23 days ago
B
Retailer 10
-
£822 GBP
$1,092 USD
View
B
Retailer 11
-
£928 GBP
$1,234 USD
View
Price last confirmed 23 days ago
B
Retailer 12
-
£1,126 GBP
View
Price last confirmed 23 days ago
B
Retailer 13
-
£1,452 GBP
$1,930 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21641022A · Oct 28
£1,618 GBP
$2,150 USD
View
13 more retailers have this diamond
Prices start from £251 GBPSave up to £1,367 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
£251 GBP