CaratHunter
Plans
Heart|Lab Grown|IGI

2.50ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG643437570

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG643437570

Diamond specifications and retailer prices

From £367 GBP
$492 USD
As of October 30, 2026
Save £2,894 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,956 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG643437570 or 643437570. Listed at 21 retailers as of October 29, 2026, with a 788% 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

2.50
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG643437570
Dimensions9.49 × 9.49 × 8.59 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
9.49 mm9.49 mm2.50 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG643437570
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 56.0%

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: £1,558 GBP|Low: £352 GBP|High: £2,123 GBP|Avg: £968 GBP|-0.7%
Retailer 1
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 31, 2026
Retailer 15£367 GBP
Retailer 7£410 GBP
Retailer 5£411 GBP
Retailer 2£455 GBP
Retailer 11£560 GBP
Retailer 14£603 GBP
Retailer 6£715 GBP
Retailer 9£783 GBP
Retailer 8£1,116 GBP
Retailer 10£1,213 GBP
Retailer 13£1,224 GBP
Retailer 4£1,322 GBP
Retailer 1£1,558 GBP
Retailer 3£1,703 GBP
Retailer 12£2,101 GBP

45 data points across 15 retailers

21 retailers£367 GBP to £3,261 GBP

A
Cheapest Retailer
-
£367 GBP
$492 USD
A
Retailer 2
-
£410 GBP
$550 USD
View
Final sale: no returns
A
Retailer 3
-
£411 GBP
$551 USD
View
A
Retailer 4
-
£455 GBP
$610 USD
View
Retailer 5
-
£455 GBP
$610 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£560 GBP
$750 USD
View
A
Retailer 7
-
£603 GBP
$808 USD
View
A
Retailer 8
-
£641 GBP
$859 USD
View
B+
Retailer 9
-
£715 GBP
$958 USD
View
B+
Retailer 10
-
£783 GBP
View
B+
Retailer 11
-
£1,116 GBP
A$2,300 AUD
View
B+
Retailer 12
-
£1,213 GBP
ZAR 26,255 ZAR
View
B
Retailer 13
-
£1,224 GBP
$1,640 USD
View
B
Retailer 14
-
£1,322 GBP
$1,771 USD
View
B
Retailer 15
-
£1,558 GBP
A$3,212 AUD
View
B
Retailer 16
-
£1,577 GBP
$2,112 USD
View
B
Retailer 17
-
£1,703 GBP
$2,282 USD
View
B
Retailer 18
-
£1,719 GBP
$2,303 USD
View
B
Retailer 19
-
£2,101 GBP
View
B
Retailer 20
-
£3,261 GBP
$4,370 USD
View
Most Expensive
Do Amore Diamonds
23-643437570 · Oct 29
£3,956 GBP
$5,300 USD
View
Price under review
20 more retailers have this diamond
Prices start from £367 GBPSave up to £2,894 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
£367 GBP