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Heart|Lab Grown|IGI

1.25ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG786672728

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786672728

Diamond specifications and retailer prices

From £184 GBP
As of November 4, 2026
Save £824 GBP (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,768 GBP at Do Amore Diamonds · As of November 4, 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 G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG786672728 or 786672728. Listed at 17 retailers as of November 2, 2026, with a 447% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786672728
Dimensions7.37 × 6.79 × 4.11 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.37 mm6.79 mm1.25 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786672728
Side View
Table 65.0%Crown 38.9°Girdle: MED-THKPavilion 36.7°Culet: NoneDepth 55.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,768 GBP|Low: £177 GBP|High: £1,768 GBP|Avg: £540 GBP
Do Amore Diamonds
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
November 5, 2026
Retailer 10£184 GBP
Retailer 4£206 GBP
Retailer 13£213 GBP
Retailer 11£228 GBP
Retailer 14£228 GBP
Retailer 6£283 GBP
Retailer 5£305 GBP
Retailer 2£435 GBP
Retailer 3£461 GBP
Retailer 8£602 GBP
Retailer 9£736 GBP
Retailer 12£809 GBP
Retailer 7£1,008 GBP
Do Amore Diamonds£1,768 GBP

43 data points across 14 retailers

17 retailers£184 GBP to £1,008 GBP

A
Cheapest Retailer
-
£184 GBP
A
Retailer 2
-
£206 GBP
View
Final sale: no returns
A
Retailer 3
-
£213 GBP
View
A
Retailer 4
-
£228 GBP
View
Retailer 5
-
£228 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£283 GBP
View
A
Retailer 7
-
£305 GBP
View
B+
Retailer 8
-
£435 GBP
View
B+
Retailer 9
-
£461 GBP
View
B
Retailer 10
-
£602 GBP
View
B
Retailer 11
-
£736 GBP
View
B
Retailer 12
-
£809 GBP
View
B
Retailer 13
-
£933 GBP
View
B
Retailer 14
-
£998 GBP
View
B
Retailer 15
-
£1,008 GBP
View
Retailer 16
-
£1,768 GBP
View
Price under review
Most Expensive
Do Amore Diamonds
27-1152F524E · Nov 4
£1,768 GBP
$2,380 USD
View
Price under review
16 more retailers have this diamond
Prices start from £184 GBPSave up to £824 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
£184 GBP