CaratHunter
Plans
Heart|Lab Grown|IGI

1.01ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG737563930

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG737563930

Diamond specifications and retailer prices

From £201 GBP
$269 USD
As of October 30, 2026
Save £859 GBP (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,060 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart 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 LG737563930 or 737563930. Listed at 20 retailers as of October 30, 2026, with prices from £201 to £1,060, a £859 spread on the same certified stone. Brilliant Earth lists it at £1,060. 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 angle35.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737563930
Dimensions6.19 × 6.88 × 4.09 mm
L/W Ratio1.11
Girdle conditionFaceted
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
6.19 mm6.88 mm1.01 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737563930
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.4%

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: Oct 30
Current: £1,060 GBP|Low: £186 GBP|High: £1,276 GBP|Avg: £500 GBP|-17.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 9£186 GBP
Retailer 19£201 GBP
Retailer 10£225 GBP
Retailer 17£231 GBP
Retailer 8£240 GBP
Retailer 11£240 GBP
Retailer 3£300 GBP
Retailer 14£383 GBP
Retailer 16£420 GBP
Retailer 2£422 GBP
Retailer 7£425 GBP
Retailer 18£451 GBP
Retailer 15£543 GBP
Retailer 12£554 GBP
Retailer 5£600 GBP
Retailer 6£755 GBP
Retailer 13£898 GBP
Retailer 4£988 GBP
Brilliant Earth£1,060 GBP

44 data points across 19 retailers

20 retailers£201 GBP to £1,060 GBP

Retailer 1
-
£186 GBP
$249 USD
Price last confirmed 29 days ago
A
Retailer 2
-
£201 GBP
$269 USD
View
Final sale: no returns
Retailer 3
-
£225 GBP
$301 USD
View
Price last confirmed 32 days ago
Retailer 4
-
£231 GBP
View
Price last confirmed 14 days ago
Retailer 5
-
£240 GBP
$321 USD
View
Price last confirmed 28 days ago
Retailer 6
-
£240 GBP
$321 USD
View
Price last confirmed 23 days ago
A
Retailer 7
-
£300 GBP
$402 USD
View
A
Retailer 8
-
£383 GBP
ZAR 8,285 ZAR
View
B+
Retailer 9
-
£420 GBP
$563 USD
View
A
Retailer 10
-
£422 GBP
View
B+
Retailer 11
-
£451 GBP
$604 USD
View
B+
Retailer 12
-
£543 GBP
A$1,120 AUD
View
B+
Retailer 13
-
£554 GBP
$742 USD
View
B+
Retailer 14
-
£600 GBP
SGD 1,087 SGD
View
Retailer 15
-
£736 GBP
A$1,517 AUD
View
Price last confirmed 119 days ago
B
Retailer 16
-
£755 GBP
$1,012 USD
View
Retailer 17
-
£771 GBP
$1,033 USD
View
Price last confirmed 30 days ago
B
Retailer 18
-
£898 GBP
View
B
Retailer 19
-
£988 GBP
$1,324 USD
View
Most Expensive
B
Brilliant Earth
18205939A · Oct 30
£1,060 GBP
$1,420 USD
View
19 more retailers have this diamond
Prices start from £201 GBPSave up to £859 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 Heart
£201 GBP