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Heart|Lab Grown|IGI

1.25ct D VS2 Heart Lab Grown Diamond

EX • D/VS2 • IGI LG754578474

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754578474

Diamond specifications and retailer prices

From £254 GBP
$341 USD
As of October 30, 2026
Save £1,216 GBP (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,470 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown heart diamond

This 1.25ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG754578474 or 754578474. Listed at 11 retailers as of October 29, 2026, with prices from £254 to £1,470, a £1,216 spread on the same certified stone. Do Amore Diamonds lists it at £1,470. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754578474
Dimensions6.77 × 7.25 × 4.44 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm7.25 mm1.25 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754578474
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

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: £1,470 GBP|Low: £218 GBP|High: £1,530 GBP|Avg: £549 GBP|+3.7%
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 31, 2026
Retailer 13£226 GBP
Retailer 15£254 GBP
Retailer 10£284 GBP
Retailer 5£326 GBP
Retailer 8£339 GBP
Retailer 2£431 GBP
Retailer 14£431 GBP
Retailer 4£454 GBP
Retailer 6£548 GBP
Retailer 3£608 GBP
Retailer 11£612 GBP
Retailer 7£613 GBP
Retailer 9£840 GBP
Retailer 12£955 GBP
Do Amore Diamonds£1,470 GBP

26 data points across 15 retailers

11 retailers£254 GBP to £1,470 GBP

Retailer 1
-
£226 GBP
$303 USD
Price last confirmed 10 days ago
B+
Retailer 2
-
£254 GBP
$341 USD
View
Retailer 3
-
£284 GBP
$381 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
£339 GBP
€433 EUR
View
B+
Retailer 5
-
£431 GBP
A$888 AUD
View
B+
Retailer 6
-
£431 GBP
$578 USD
View
Retailer 7
-
£608 GBP
A$1,254 AUD
View
Price last confirmed 35 days ago
B
Retailer 8
-
£612 GBP
$820 USD
View
B
Retailer 9
-
£840 GBP
View
B
Retailer 10
-
£955 GBP
$1,280 USD
View
Most Expensive
B
Do Amore Diamonds
27-D650E9B4E · Oct 29
£1,470 GBP
$1,970 USD
View
10 more retailers have this diamond
Prices start from £254 GBPSave up to £1,216 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
1.25ct Heart
£254 GBP