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Heart|Lab Grown|IGI

2.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG843604971

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843604971

Diamond specifications and retailer prices

From £402 GBP
$539 USD
As of October 30, 2026
Save £3,165 GBP (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,567 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 2.03ct lab-grown heart diamond

This 2.03ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG843604971 or 843604971. Listed at 14 retailers as of October 30, 2026, with prices from £402 to £3,567, a £3,165 spread on the same certified stone. Do Amore Diamonds lists it at £3,567. 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

2.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843604971
Dimensions7.78 × 8.45 × 5.30 mm
L/W Ratio1.09
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
7.78 mm8.45 mm2.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843604971
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A+
Exceptional
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: £3,567 GBP|Low: £402 GBP|High: £3,627 GBP|Avg: £1,312 GBP|-1.6%
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
October 31, 2026
Retailer 11£402 GBP
Retailer 4£450 GBP
Retailer 8£568 GBP
Retailer 2£601 GBP
Retailer 13£609 GBP
Retailer 12£771 GBP
Retailer 9£859 GBP
Retailer 5£1,008 GBP
Retailer 7£1,222 GBP
Retailer 14£1,287 GBP
Retailer 3£1,447 GBP
Retailer 10£2,402 GBP
Retailer 6£3,344 GBP
Do Amore Diamonds£3,567 GBP

14 data points across 14 retailers

14 retailers£402 GBP to £3,567 GBP

A+
Cheapest Retailer
-
£402 GBP
$539 USD
A
Retailer 2
-
£450 GBP
$603 USD
View
A
Retailer 3
-
£568 GBP
View
A
Retailer 4
-
£601 GBP
$805 USD
View
A
Retailer 5
-
£609 GBP
$816 USD
View
A
Retailer 6
-
£771 GBP
$1,033 USD
View
A
Retailer 7
-
£859 GBP
€1,096 EUR
View
A
Retailer 8
-
£1,008 GBP
$1,350 USD
View
A
Retailer 9
-
£1,222 GBP
A$2,519 AUD
View
A
Retailer 10
-
£1,287 GBP
$1,724 USD
View
B+
Retailer 11
-
£1,447 GBP
$1,939 USD
View
B
Retailer 12
-
£2,402 GBP
View
B
Retailer 13
-
£3,344 GBP
$4,480 USD
View
Most Expensive
B
Do Amore Diamonds
27-6192FEA4D · Oct 31
£3,567 GBP
$4,780 USD
View
13 more retailers have this diamond
Prices start from £402 GBPSave up to £3,165 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+
2.03ct Heart
£402 GBP