Heart|Lab Grown|IGI

1.17ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG801694230

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG801694230

Diamond specifications and retailer prices

From £697 GBP
A$1,438 AUD
As of November 3, 2026
14 retailers carry this diamond
Most expensive: £2,273 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.17ct lab-grown heart diamond

This 1.17ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801694230 or 801694230. Listed at 14 retailers as of November 3, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694230
Dimensions7.02 × 6.58 × 4.28 mm
L/W Ratio1.07
Girdle conditionFaceted
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
7.02 mm6.58 mm1.17 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694230
Side View
Table 57.0%Crown 36.7°Girdle: ThickPavilion 39°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 3
Current: £2,273 GBP|Low: £229 GBP|High: £2,824 GBP|Avg: £886 GBP|-2.9%
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
October 26, 2026
Retailer 6£229 GBP
Retailer 14£252 GBP
Retailer 10£307 GBP
Retailer 2£386 GBP
Retailer 4£395 GBP
Retailer 5£440 GBP
Retailer 9£442 GBP
Retailer 12£506 GBP
Retailer 3£697 GBP
Retailer 7£829 GBP
Retailer 11£957 GBP
Retailer 13£1,194 GBP
Retailer 8£1,930 GBP
Brilliant Earth£2,273 GBP

32 data points across 14 retailers

14 retailers

Retailer 1
-
£229 GBP
$307 USD
Price last confirmed 10 days ago
Retailer 2
-
£252 GBP
$338 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£307 GBP
View
Price last confirmed 8 days ago
Retailer 4
-
£386 GBP
$518 USD
View
Price last confirmed 7 days ago
Retailer 5
-
£395 GBP
$530 USD
View
Price last confirmed 7 days ago
Retailer 6
-
£440 GBP
$591 USD
View
Price last confirmed 8 days ago
Retailer 7
-
£442 GBP
$593 USD
View
Price last confirmed 8 days ago
Retailer 8
-
£506 GBP
€647 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£697 GBP
A$1,438 AUD
View
Retailer 10
-
£829 GBP
$1,112 USD
View
Price last confirmed 7 days ago
Retailer 11
-
£957 GBP
$1,284 USD
View
Price last confirmed 8 days ago
Retailer 12
-
£1,194 GBP
View
Price last confirmed 7 days ago
Retailer 13
-
£1,930 GBP
$2,590 USD
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
20785793Y · Oct 26
£2,273 GBP
$3,050 USD
View
Price last confirmed 7 days ago
13 more retailers have this diamond
Prices start from £697 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.

B+
1.17ct Heart
£697 GBP