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Heart|Lab Grown|IGI

2.43ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG835609122

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG835609122

Diamond specifications and retailer prices

From £319 GBP
$428 USD
As of October 24, 2026
Save £1,890 GBP (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,209 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.43ct lab-grown heart diamond

This 2.43ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG835609122 or 835609122. Listed at 21 retailers as of October 24, 2026, with prices from £319 to £2,209, a £1,890 spread on the same certified stone. Brilliant Earth lists it at £2,209. 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

2.43
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835609122
Dimensions9.43 × 8.33 × 5.33 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.43 mm8.33 mm2.43 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835609122
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 56.5%

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 24
Current: £2,209 GBP|Low: £264 GBP|High: £3,627 GBP|Avg: £931 GBP|-39.1%
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 6£275 GBP
Retailer 7£308 GBP
Retailer 3£319 GBP
Retailer 12£342 GBP
Retailer 18£362 GBP
Retailer 14£373 GBP
Retailer 17£455 GBP
Retailer 4£546 GBP
Retailer 19£613 GBP
Retailer 21£765 GBP
Retailer 10£802 GBP
Retailer 22£817 GBP
Retailer 2£846 GBP
Retailer 13£1,081 GBP
Retailer 9£1,098 GBP
Retailer 11£1,128 GBP
Retailer 8£1,290 GBP
Retailer 5£1,294 GBP
Retailer 20£1,336 GBP
Retailer 16£1,446 GBP
Retailer 15£1,457 GBP
Brilliant Earth£2,209 GBP

37 data points across 22 retailers

21 retailers£319 GBP to £2,209 GBP

Retailer 1
-
£275 GBP
$369 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£319 GBP
$428 USD
View
A
Retailer 3
-
£342 GBP
$458 USD
View
A
Retailer 4
-
£362 GBP
View
A
Retailer 5
-
£373 GBP
HK$3,900 HKD
View
A
Retailer 6
-
£455 GBP
$610 USD
View
A
Retailer 7
-
£546 GBP
$731 USD
View
A
Retailer 8
-
£613 GBP
View
B+
Retailer 9
-
£765 GBP
A$1,576 AUD
View
B+
Retailer 10
-
£802 GBP
$1,074 USD
View
Retailer 11
-
£817 GBP
ZAR 17,677 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 12
-
£846 GBP
$1,134 USD
View
B+
Retailer 13
-
£1,081 GBP
SGD 1,957 SGD
View
B+
Retailer 14
-
£1,098 GBP
$1,471 USD
View
B
Retailer 15
-
£1,128 GBP
$1,511 USD
View
B
Retailer 16
-
£1,290 GBP
$1,729 USD
View
B
Retailer 17
-
£1,294 GBP
$1,733 USD
View
B+
Retailer 18
-
£1,336 GBP
View
B
Retailer 19
-
£1,446 GBP
$1,937 USD
View
Retailer 20
-
£1,457 GBP
A$3,003 AUD
View
Price last confirmed 28 days ago
Most Expensive
B
Brilliant Earth
21633643A · Oct 30
£2,209 GBP
$2,960 USD
View
20 more retailers have this diamond
Prices start from £319 GBPSave up to £1,890 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
2.43ct Heart
£319 GBP