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Heart|Lab Grown|IGI

1.29ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG745505061

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG745505061

Diamond specifications and retailer prices

From £155 GBP
As of November 4, 2026
Save £1,334 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,489 GBP at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown heart diamond

This 1.29ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG745505061 or 745505061. Listed at 12 retailers as of November 4, 2026, with prices from £155 to £1,489, a £1,334 spread on the same certified stone. Do Amore Diamonds lists it at £1,489. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG745505061
Dimensions6.87 × 7.54 × 4.20 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
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
6.87 mm7.54 mm1.29 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG745505061
Side View
Table 59.0%Crown 36.2°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 55.7%

Caratlytics Score

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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: £1,489 GBP|Low: £155 GBP|High: £1,659 GBP|Avg: £519 GBP|-10.3%
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
November 5, 2026
Retailer 9£155 GBP
Retailer 12£173 GBP
Retailer 13£179 GBP
Retailer 3£233 GBP
Retailer 4£262 GBP
Retailer 7£345 GBP
Retailer 10£374 GBP
Retailer 5£473 GBP
Retailer 8£516 GBP
Retailer 6£563 GBP
Retailer 11£681 GBP
Retailer 2£847 GBP
Do Amore Diamonds£1,489 GBP

33 data points across 13 retailers

12 retailers£155 GBP to £1,489 GBP

A
Cheapest Retailer
-
£155 GBP
A
Retailer 2
-
£173 GBP
View
Final sale: no returns
A
Retailer 3
-
£179 GBP
View
A
Retailer 4
-
£233 GBP
View
B+
Retailer 5
-
£262 GBP
View
A
Retailer 6
-
£345 GBP
View
A
Retailer 7
-
£374 GBP
View
Retailer 8
-
£516 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£563 GBP
View
B+
Retailer 10
-
£681 GBP
View
B
Retailer 11
-
£847 GBP
View
Most Expensive
B
Do Amore Diamonds
27-CF66691F5 · Nov 4
£1,489 GBP
$2,010 USD
View
11 more retailers have this diamond
Prices start from £155 GBPSave up to £1,334 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
1.29ct Heart
£155 GBP