CaratHunter
Plans
Radiant|Lab Grown|IGI

1.01ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG739561135

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

Certificate IGI LG739561135

Diamond specifications and retailer prices

From £133 GBP
$178 USD
As of November 2, 2026
Save £1,334 GBP (91%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,467 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.01ct lab-grown radiant diamond

This 1.01ct 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 LG739561135 or 739561135. Listed at 26 retailers as of October 27, 2026, with prices from £133 to £1,467, a £1,334 spread on the same certified stone. Queensmith lists it at £1,467. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739561135
Dimensions7.46 × 5.00 × 3.22 mm
L/W Ratio1.49
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
7.46 mm5.00 mm1.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739561135
Side View
Table 63.0%Crown 38.5°Girdle: MediumPavilion 34.4°Culet: NoneDepth 64.4%

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: Nov 2
Current: £187 GBP|Low: £128 GBP|High: £1,274 GBP|Avg: £509 GBP|-1.6%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 2, 2026
Retailer 21£133 GBP
Retailer 10£148 GBP
Retailer 20£154 GBP
Retailer 6£165 GBP
Retailer 9£165 GBP
Retailer 1£187 GBP
Retailer 8£236 GBP
Retailer 16£314 GBP
Retailer 12£332 GBP
Retailer 3£344 GBP
Retailer 18£444 GBP
Retailer 4£560 GBP
Retailer 2£584 GBP
Retailer 11£621 GBP
Retailer 13£713 GBP
Retailer 14£715 GBP
Retailer 7£839 GBP
Retailer 19£852 GBP
Retailer 15£928 GBP
Retailer 17£946 GBP
Retailer 5£1,274 GBP

34 data points across 21 retailers

26 retailers£133 GBP to £1,467 GBP

A
Cheapest Retailer
-
£133 GBP
$178 USD
A
Retailer 2
-
£148 GBP
$199 USD
View
Final sale: no returns
A
Retailer 3
-
£154 GBP
$207 USD
View
Retailer 4
-
£165 GBP
$221 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£165 GBP
$221 USD
View
A
Retailer 6
-
£187 GBP
View
A
Retailer 7
-
£236 GBP
$317 USD
View
A
Retailer 8
-
£258 GBP
HK$2,700 HKD
View
A
Retailer 9
-
£314 GBP
ZAR 6,805 ZAR
View
A
Retailer 10
-
£316 GBP
$424 USD
View
A
Retailer 11
-
£332 GBP
View
A
Retailer 12
-
£344 GBP
$461 USD
View
A
Retailer 13
-
£444 GBP
A$916 AUD
View
Retailer 14
-
£560 GBP
$751 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
£584 GBP
$784 USD
View
B+
Retailer 16
-
£621 GBP
SGD 1,126 SGD
View
B+
Retailer 17
-
£713 GBP
$957 USD
View
B+
Retailer 18
-
£715 GBP
View
B
Retailer 19
-
£839 GBP
$1,126 USD
View
B+
Retailer 20
-
£852 GBP
View
B
Retailer 21
-
£928 GBP
$1,245 USD
View
B
Retailer 22
-
£946 GBP
$1,270 USD
View
Retailer 23
-
£954 GBP
$1,280 USD
View
Price last confirmed 14 days ago
Retailer 24
-
£954 GBP
$1,280 USD
View
Price last confirmed 12 days ago
B
Retailer 25
-
£1,274 GBP
$1,710 USD
View
Most Expensive
B
Queensmith
LG739561135 · Oct 27
£1,467 GBP
View
25 more retailers have this diamond
Prices start from £133 GBPSave up to £1,334 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
1.01ct Radiant
£133 GBP