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Heart|Lab Grown|IGI

2.50ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG768683120

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG768683120

Diamond specifications and retailer prices

From £335 GBP
$449 USD
As of October 30, 2026
Save £3,441 GBP (91%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,776 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.5ct lab-grown heart diamond

This 2.5ct 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 LG768683120 or 768683120. Listed at 17 retailers as of October 30, 2026, with prices from £335 to £3,776, a £3,441 spread on the same certified stone. Brilliant Earth lists it at £3,776. 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

2.50
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768683120
Dimensions9.07 × 9.07 × 8.48 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm9.07 mm2.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768683120
Side View
Table 56.0%Crown 37.9°Girdle: THK-ETKPavilion 36.9°Culet: NoneDepth 59.6%

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: £3,776 GBP|Low: £239 GBP|High: £4,097 GBP|Avg: £1,096 GBP|-7.8%
Brilliant Earth
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
October 30, 2026
Retailer 3£335 GBP
Retailer 13£372 GBP
Retailer 5£500 GBP
Retailer 10£500 GBP
Retailer 2£611 GBP
Retailer 15£638 GBP
Retailer 8£653 GBP
Retailer 4£805 GBP
Retailer 9£822 GBP
Retailer 12£1,043 GBP
Retailer 7£1,221 GBP
Retailer 6£1,371 GBP
Retailer 14£1,391 GBP
Retailer 11£1,460 GBP
Brilliant Earth£3,776 GBP

37 data points across 15 retailers

17 retailers£335 GBP to £3,776 GBP

Retailer 1
-
£288 GBP
$386 USD
Price last confirmed 25 days ago
A
Retailer 2
-
£335 GBP
$449 USD
View
Final sale: no returns
Retailer 3
-
£372 GBP
$498 USD
View
Price last confirmed 27 days ago
Retailer 4
-
£372 GBP
$498 USD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
£500 GBP
$670 USD
View
A
Retailer 6
-
£500 GBP
$670 USD
View
A
Retailer 7
-
£611 GBP
View
A
Retailer 8
-
£638 GBP
$855 USD
View
A
Retailer 9
-
£653 GBP
€833 EUR
View
B+
Retailer 10
-
£805 GBP
$1,079 USD
View
B+
Retailer 11
-
£822 GBP
A$1,695 AUD
View
Retailer 12
-
£1,043 GBP
$1,397 USD
View
B
Retailer 13
-
£1,221 GBP
$1,637 USD
View
B
Retailer 14
-
£1,371 GBP
$1,837 USD
View
B
Retailer 15
-
£1,391 GBP
$1,864 USD
View
B
Retailer 16
-
£1,460 GBP
View
Most Expensive
B
Brilliant Earth
21214058A · Oct 30
£3,776 GBP
$5,060 USD
View
16 more retailers have this diamond
Prices start from £335 GBPSave up to £3,441 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
2.50ct Heart
£335 GBP