Radiant|Lab Grown|IGI

1.01ct D IF Radiant Lab Grown Diamond

D/IF • IGI LG772657853

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

Certificate IGI LG772657853

Diamond specifications and retailer prices

From £177 GBP
$237 USD
As of November 2, 2026
Save £1,396 GBP (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,572 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

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) and certified by IGI LG772657853 or 772657853. Listed at 22 retailers as of November 2, 2026, with prices from £177 to £1,572, a £1,396 spread on the same certified stone. Brilliant Earth lists it at £1,572. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
D
Colour
IF
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.9°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772657853
Dimensions6.92 × 5.01 × 3.43 mm
L/W Ratio1.38
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
6.92 mm5.01 mm1.01 ctD / IF
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772657853
Side View
Table 68.0%Crown 44.9°Girdle: MediumPavilion 37.4°Culet: NoneDepth 68.5%

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: Nov 2
Current: £1,572 GBP|Low: £171 GBP|High: £1,774 GBP|Avg: £542 GBP|-11.3%
Brilliant Earth
Retailer 2
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November 2, 2026
Retailer 19£177 GBP
Retailer 5£197 GBP
Retailer 17£205 GBP
Retailer 3£219 GBP
Retailer 14£221 GBP
Retailer 20£294 GBP
Retailer 16£378 GBP
Retailer 18£391 GBP
Retailer 13£395 GBP
Retailer 15£411 GBP
Retailer 12£419 GBP
Retailer 11£537 GBP
Retailer 2£582 GBP
Retailer 8£588 GBP
Retailer 9£703 GBP
Retailer 10£743 GBP
Retailer 6£746 GBP
Retailer 4£852 GBP
Retailer 7£882 GBP
Retailer 21£977 GBP
Brilliant Earth£1,572 GBP

37 data points across 21 retailers

22 retailers£177 GBP to £1,572 GBP

A
Cheapest Retailer
-
£177 GBP
$237 USD
A
Retailer 2
-
£197 GBP
$265 USD
View
Final sale: no returns
A
Retailer 3
-
£205 GBP
$275 USD
View
A
Retailer 4
-
£219 GBP
$294 USD
View
Retailer 5
-
£221 GBP
$296 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
£248 GBP
HK$2,600 HKD
View
A
Retailer 7
-
£294 GBP
$395 USD
View
A
Retailer 8
-
£378 GBP
ZAR 8,194 ZAR
View
B+
Retailer 9
-
£391 GBP
$525 USD
View
B+
Retailer 10
-
£395 GBP
€505 EUR
View
B+
Retailer 11
-
£411 GBP
View
B+
Retailer 12
-
£419 GBP
$562 USD
View
B+
Retailer 13
-
£537 GBP
A$1,109 AUD
View
B+
Retailer 14
-
£582 GBP
$781 USD
View
B+
Retailer 15
-
£588 GBP
SGD 1,067 SGD
View
B
Retailer 16
-
£703 GBP
$944 USD
View
B
Retailer 17
-
£743 GBP
$996 USD
View
B
Retailer 18
-
£746 GBP
A$1,540 AUD
View
B
Retailer 19
-
£852 GBP
View
B
Retailer 20
-
£882 GBP
View
B
Retailer 21
-
£977 GBP
$1,311 USD
View
Most Expensive
B
Brilliant Earth
18182674A · Nov 2
£1,572 GBP
$2,110 USD
View
21 more retailers have this diamond
Prices start from £177 GBPSave up to £1,396 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
£177 GBP