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Heart|Lab Grown|IGI

2.03ct D IF Heart Lab Grown Diamond

ID • D/IF • IGI LG597366317

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG597366317

Diamond specifications and retailer prices

From £396 GBP
$531 USD
As of November 2, 2026
Save £2,965 GBP (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £5,499 GBP at Novita Diamonds · As of October 1, 2026
View at Novita 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 LG597366317 or 597366317. Listed at 23 retailers as of November 2, 2026, with a 749% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597366317
Dimensions7.64 × 8.96 × 5.26 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
7.64 mm8.96 mm2.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597366317
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 58.7%

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: Nov 2
Current: £1,183 GBP|Low: £396 GBP|High: £3,540 GBP|Avg: £1,230 GBP|-4.7%
Retailer 1
Retailer 2
Retailer 3
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Retailer 12
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Retailer 19
November 2, 2026
Retailer 8£396 GBP
Retailer 2£443 GBP
Retailer 14£443 GBP
Retailer 6£490 GBP
Retailer 19£592 GBP
Retailer 11£657 GBP
Retailer 9£668 GBP
Retailer 13£761 GBP
Retailer 16£1,089 GBP
Retailer 12£1,122 GBP
Retailer 1£1,183 GBP
Retailer 4£1,267 GBP
Retailer 5£1,290 GBP
Retailer 10£1,593 GBP
Retailer 7£1,613 GBP
Retailer 3£1,676 GBP
Retailer 17£1,718 GBP
Retailer 15£2,047 GBP
Retailer 18£3,361 GBP

29 data points across 19 retailers

23 retailers£396 GBP to £3,361 GBP

A+
Cheapest Retailer
-
£396 GBP
$531 USD
A
Retailer 2
-
£443 GBP
$594 USD
View
Final sale: no returns
A
Retailer 3
-
£443 GBP
$594 USD
View
A
Retailer 4
-
£490 GBP
$658 USD
View
Retailer 5
-
£514 GBP
$690 USD
View
Price last confirmed 17 days ago
A
Retailer 6
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£592 GBP
$795 USD
View
A
Retailer 7
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£657 GBP
$882 USD
View
A
Retailer 8
-
£668 GBP
$897 USD
View
A
Retailer 9
-
£761 GBP
View
A
Retailer 10
-
£1,089 GBP
A$2,248 AUD
View
A
Retailer 11
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£1,122 GBP
$1,506 USD
View
A
Retailer 12
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£1,183 GBP
ZAR 25,642 ZAR
View
A
Retailer 13
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£1,267 GBP
$1,700 USD
View
A
Retailer 14
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£1,290 GBP
$1,731 USD
View
Retailer 15
-
£1,326 GBP
$1,780 USD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
£1,593 GBP
$2,138 USD
View
B+
Retailer 17
-
£1,613 GBP
$2,164 USD
View
B+
Retailer 18
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£1,676 GBP
$2,249 USD
View
B+
Retailer 19
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£1,718 GBP
$2,305 USD
View
B+
Retailer 20
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£1,818 GBP
$2,440 USD
View
B+
Retailer 21
-
£2,047 GBP
View
B+
Retailer 22
-
£3,361 GBP
$4,510 USD
View
Most Expensive
Novita Diamonds
cert_597366317 · Oct 1
£5,499 GBP
A$11,352 AUD
View
Price last confirmed 32 days ago
22 more retailers have this diamond
Prices start from £396 GBPSave up to £2,965 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
£396 GBP