Heart|Lab Grown|IGI

1.05ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG841654676

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841654676

Diamond specifications and retailer prices

From £137 GBP
$183 USD
As of October 30, 2026
Save £662 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £798 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841654676 or 841654676. Listed at 20 retailers as of October 26, 2026, with prices from £137 to £798, a £662 spread on the same certified stone. MOH London lists it at £798. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841654676
Dimensions6.55 × 6.81 × 4.11 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.55 mm6.81 mm1.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841654676
Side View
Table 62.0%Crown 39.4°Girdle: Slightly ThickPavilion 40.9°Culet: NoneDepth 60.4%

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: Oct 30
Current: £798 GBP|Low: £137 GBP|High: £815 GBP|Avg: £368 GBP|-2.1%
MOH London
Retailer 2
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October 31, 2026
Retailer 18£137 GBP
Retailer 4£153 GBP
Retailer 10£160 GBP
Retailer 20£169 GBP
Retailer 9£170 GBP
Retailer 19£194 GBP
Retailer 11£230 GBP
Retailer 6£293 GBP
Retailer 14£303 GBP
Retailer 2£325 GBP
Retailer 12£337 GBP
Retailer 17£405 GBP
Retailer 7£416 GBP
Retailer 15£459 GBP
Retailer 5£546 GBP
Retailer 3£566 GBP
Retailer 16£576 GBP
Retailer 13£584 GBP
Retailer 8£694 GBP
MOH London£798 GBP

17 data points across 20 retailers

20 retailers£137 GBP to £798 GBP

A
Cheapest Retailer
-
£137 GBP
$183 USD
A
Retailer 2
-
£153 GBP
$205 USD
View
Final sale: no returns
A
Retailer 3
-
£160 GBP
$214 USD
View
A
Retailer 4
-
£169 GBP
$227 USD
View
A
Retailer 5
-
£170 GBP
$228 USD
View
A
Retailer 6
-
£194 GBP
View
B+
Retailer 7
-
£230 GBP
$308 USD
View
A
Retailer 8
-
£293 GBP
ZAR 6,335 ZAR
View
A
Retailer 9
-
£303 GBP
View
B+
Retailer 10
-
£325 GBP
€415 EUR
View
B+
Retailer 11
-
£337 GBP
$451 USD
View
B+
Retailer 12
-
£405 GBP
$543 USD
View
B+
Retailer 13
-
£416 GBP
A$857 AUD
View
B+
Retailer 14
-
£459 GBP
SGD 831 SGD
View
B+
Retailer 15
-
£546 GBP
$731 USD
View
B+
Retailer 16
-
£566 GBP
$759 USD
View
B
Retailer 17
-
£576 GBP
$772 USD
View
B+
Retailer 18
-
£584 GBP
$782 USD
View
B
Retailer 19
-
£694 GBP
A$1,430 AUD
View
Most Expensive
B
MOH London
LG841654676 · Oct 26
£798 GBP
View
19 more retailers have this diamond
Prices start from £137 GBPSave up to £662 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
1.05ct Heart
£137 GBP