CaratHunter
Plans
Heart|Lab Grown|IGI

2.39ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG838644385

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG838644385

Diamond specifications and retailer prices

From £324 GBP
$431 USD
As of October 30, 2026
Save £137 GBP (30%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £3,589 GBP at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 2.39ct lab-grown heart diamond

This 2.39ct 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 LG838644385 or 838644385. Listed at 3 retailers as of October 30, 2026, with a 42% 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

2.39
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838644385
Dimensions8.16 × 9.27 × 5.51 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm9.27 mm2.39 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838644385
Side View
Table 59.0%Crown 35.3°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £324 GBP|Low: £324 GBP|High: £607 GBP|Avg: £518 GBP
Retailer 1
Retailer 2
Retailer 3
October 30, 2026
Retailer 1£324 GBP
Retailer 2£461 GBP
Retailer 3£607 GBP

4 data points across 3 retailers

3 retailers£324 GBP to £461 GBP

Cheapest Retailer
-
£324 GBP
$431 USD
Final sale: no returns
B+
Retailer 2
-
£461 GBP
$614 USD
View
Most Expensive
Brilliant Earth
21583670A · Oct 1
£3,589 GBP
$4,780 USD
View
Price last confirmed 28 days ago
2 more retailers have this diamond
Prices start from £324 GBPSave up to £137 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.

B+
2.39ct Heart
£324 GBP