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Heart|Lab Grown|IGI

1.28ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG825619566

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825619566

Diamond specifications and retailer prices

From £165 GBP
$221 USD
As of November 2, 2026
Save £1,423 GBP (90%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,587 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown heart diamond

This 1.28ct 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 LG825619566 or 825619566. Listed at 11 retailers as of November 2, 2026, with prices from £165 to £1,587, a £1,423 spread on the same certified stone. Do Amore Diamonds lists it at £1,587. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825619566
Dimensions7.61 × 6.78 × 4.23 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.61 mm6.78 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825619566
Side View
Table 62.0%Crown 35.8°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 55.6%

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 2
Current: £1,587 GBP|Low: £156 GBP|High: £1,662 GBP|Avg: £532 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
November 3, 2026
Retailer 7£165 GBP
Retailer 10£185 GBP
Retailer 11£192 GBP
Retailer 3£254 GBP
Retailer 5£258 GBP
Retailer 9£281 GBP
Retailer 2£553 GBP
Retailer 4£572 GBP
Retailer 8£726 GBP
Retailer 6£910 GBP
Do Amore Diamonds£1,587 GBP

38 data points across 11 retailers

11 retailers£165 GBP to £1,587 GBP

A
Cheapest Retailer
-
£165 GBP
$221 USD
A
Retailer 2
-
£185 GBP
$248 USD
View
Final sale: no returns
A
Retailer 3
-
£192 GBP
$257 USD
View
A
Retailer 4
-
£254 GBP
$340 USD
View
A
Retailer 5
-
£258 GBP
View
B+
Retailer 6
-
£281 GBP
$377 USD
View
B+
Retailer 7
-
£553 GBP
A$1,142 AUD
View
B+
Retailer 8
-
£572 GBP
$768 USD
View
B+
Retailer 9
-
£726 GBP
$974 USD
View
B
Retailer 10
-
£910 GBP
View
Most Expensive
B
Do Amore Diamonds
27-9EC765FAD · Nov 2
£1,587 GBP
$2,130 USD
View
10 more retailers have this diamond
Prices start from £165 GBPSave up to £1,423 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
1.28ct Heart
£165 GBP