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Heart|Lab Grown|IGI

1.29ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG828697276

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG828697276

Diamond specifications and retailer prices

From £155 GBP
As of November 4, 2026
Save £1,430 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,585 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 LG828697276 or 828697276. Listed at 12 retailers as of November 4, 2026, with prices from £155 to £1,585, a £1,430 spread on the same certified stone. Do Amore Diamonds lists it at £1,585. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828697276
Dimensions7.62 × 6.77 × 4.26 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.62 mm6.77 mm1.29 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828697276
Side View
Table 57.0%Crown 35.3°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 55.9%

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: Nov 4
Current: £1,585 GBP|Low: £155 GBP|High: £1,659 GBP|Avg: £588 GBP|-4.5%
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
November 5, 2026
Retailer 7£155 GBP
Retailer 11£179 GBP
Retailer 3£185 GBP
Retailer 5£233 GBP
Retailer 6£241 GBP
Retailer 10£262 GBP
Retailer 12£553 GBP
Retailer 9£563 GBP
Retailer 8£681 GBP
Retailer 2£847 GBP
Retailer 4£1,119 GBP
Do Amore Diamonds£1,585 GBP

37 data points across 12 retailers

12 retailers£155 GBP to £1,585 GBP

A
Cheapest Retailer
-
£155 GBP
A
Retailer 2
-
£179 GBP
View
A
Retailer 3
-
£185 GBP
View
Final sale: no returns
A
Retailer 4
-
£233 GBP
View
A
Retailer 5
-
£241 GBP
View
B+
Retailer 6
-
£262 GBP
View
B+
Retailer 7
-
£553 GBP
View
B+
Retailer 8
-
£563 GBP
View
B+
Retailer 9
-
£681 GBP
View
B+
Retailer 10
-
£847 GBP
View
Retailer 11
-
£1,119 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
Do Amore Diamonds
27-B5BF6DC99 · Nov 4
£1,585 GBP
$2,140 USD
View
11 more retailers have this diamond
Prices start from £155 GBPSave up to £1,430 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