CaratHunter
Plans
Heart|Lab Grown|IGI

1.84ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818683332

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818683332

Diamond specifications and retailer prices

From £509 GBP
$682 USD
As of October 30, 2026
Save £4,014 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £4,523 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.84ct lab-grown heart diamond

This 1.84ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818683332 or 818683332. Listed at 11 retailers as of October 29, 2026, with prices from £509 to £4,523, a £4,014 spread on the same certified stone. Do Amore Diamonds lists it at £4,523. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.84
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683332
Dimensions8.33 × 7.33 × 5.16 mm
L/W Ratio1.14
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
8.33 mm7.33 mm1.84 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683332
Side View
Table 58.0%Crown 35.5°Girdle: STK-THKPavilion 42.4°Culet: NoneDepth 61.9%

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: £4,523 GBP|Low: £509 GBP|High: £6,515 GBP|Avg: £2,006 GBP|-30.6%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 4£509 GBP
Retailer 9£554 GBP
Retailer 10£754 GBP
Retailer 11£931 GBP
Retailer 5£961 GBP
Retailer 6£1,508 GBP
Retailer 7£1,832 GBP
Retailer 3£1,964 GBP
Retailer 8£2,563 GBP
Retailer 2£3,232 GBP
Do Amore Diamonds£4,523 GBP

20 data points across 11 retailers

11 retailers£509 GBP to £4,523 GBP

A
Cheapest Retailer
-
£509 GBP
$682 USD
A
Retailer 2
-
£554 GBP
$742 USD
View
A
Retailer 3
-
£754 GBP
$1,010 USD
View
A
Retailer 4
-
£931 GBP
$1,247 USD
View
A
Retailer 5
-
£961 GBP
$1,288 USD
View
B+
Retailer 6
-
£1,508 GBP
$2,021 USD
View
B
Retailer 7
-
£1,832 GBP
$2,455 USD
View
B+
Retailer 8
-
£1,964 GBP
$2,631 USD
View
B+
Retailer 9
-
£2,563 GBP
View
B
Retailer 10
-
£3,232 GBP
$4,330 USD
View
Most Expensive
B
Do Amore Diamonds
27-CEBB75A22 · Oct 29
£4,523 GBP
$6,060 USD
View
10 more retailers have this diamond
Prices start from £509 GBPSave up to £4,014 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
1.84ct Heart
£509 GBP