CaratHunter
Plans
Heart|Lab Grown|IGI

2.73ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG791609483

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791609483

Diamond specifications and retailer prices

From £965 GBP
$1,293 USD
As of October 30, 2026
Save £5,677 GBP (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £6,642 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.73ct lab-grown heart diamond

This 2.73ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791609483 or 791609483. Listed at 18 retailers as of October 29, 2026, with prices from £965 to £6,642, a £5,677 spread on the same certified stone. Do Amore Diamonds lists it at £6,642. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.73
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791609483
Dimensions9.84 × 8.44 × 5.62 mm
L/W Ratio1.17
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
9.84 mm8.44 mm2.73 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791609483
Side View
Table 54.0%Crown 32.6°Girdle: STK-THKPavilion 38°Culet: NoneDepth 57.1%

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: £6,642 GBP|Low: £965 GBP|High: £11,135 GBP|Avg: £3,159 GBP|-40.3%
Do Amore Diamonds
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
October 30, 2026
Retailer 7£965 GBP
Retailer 13£1,050 GBP
Retailer 5£1,081 GBP
Retailer 17£1,119 GBP
Retailer 11£1,250 GBP
Retailer 4£1,338 GBP
Retailer 16£1,572 GBP
Retailer 2£1,744 GBP
Retailer 15£1,745 GBP
Retailer 14£2,087 GBP
Retailer 8£2,317 GBP
Retailer 10£3,189 GBP
Retailer 3£3,458 GBP
Retailer 12£3,534 GBP
Retailer 6£3,700 GBP
Retailer 9£4,380 GBP
Do Amore Diamonds£6,642 GBP

42 data points across 17 retailers

18 retailers£965 GBP to £6,642 GBP

A
Cheapest Retailer
-
£965 GBP
$1,293 USD
A
Retailer 2
-
£1,050 GBP
$1,407 USD
View
A
Retailer 3
-
£1,081 GBP
$1,448 USD
View
Final sale: no returns
A
Retailer 4
-
£1,119 GBP
$1,500 USD
View
A
Retailer 5
-
£1,250 GBP
$1,675 USD
View
A
Retailer 6
-
£1,338 GBP
$1,793 USD
View
A
Retailer 7
-
£1,572 GBP
$2,106 USD
View
A
Retailer 8
-
£1,744 GBP
View
A
Retailer 9
-
£1,745 GBP
$2,338 USD
View
Retailer 10
-
£1,877 GBP
$2,515 USD
View
Price last confirmed 19 days ago
A
Retailer 11
-
£2,087 GBP
$2,797 USD
View
A
Retailer 12
-
£2,317 GBP
$3,104 USD
View
B+
Retailer 13
-
£3,189 GBP
ZAR 69,029 ZAR
View
B+
Retailer 14
-
£3,458 GBP
$4,633 USD
View
B+
Retailer 15
-
£3,534 GBP
View
B+
Retailer 16
-
£3,700 GBP
$4,958 USD
View
B+
Retailer 17
-
£4,380 GBP
$5,869 USD
View
Most Expensive
B
Do Amore Diamonds
27-8D29847EA · Oct 29
£6,642 GBP
$8,900 USD
View
17 more retailers have this diamond
Prices start from £965 GBPSave up to £5,677 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
2.73ct Heart
£965 GBP