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Heart|Lab Grown|IGI

1.05ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG776683312

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776683312

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of October 30, 2026
Save £696 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £825 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776683312 or 776683312. Listed at 19 retailers as of October 30, 2026, with prices from £128 to £825, a £696 spread on the same certified stone. Reve Diamonds lists it at £825. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776683312
Dimensions6.39 × 7.04 × 4.17 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.39 mm7.04 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776683312
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 59.2%

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: £283 GBP|Low: £128 GBP|High: £825 GBP|Avg: £353 GBP|+3.7%
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Retailer 18
Reve Diamonds
October 31, 2026
Retailer 2£128 GBP
Retailer 6£143 GBP
Retailer 16£149 GBP
Retailer 4£160 GBP
Retailer 5£160 GBP
Retailer 18£214 GBP
Retailer 9£270 GBP
Retailer 14£274 GBP
Retailer 1£283 GBP
Retailer 12£284 GBP
Retailer 7£285 GBP
Retailer 11£303 GBP
Retailer 15£390 GBP
Retailer 8£396 GBP
Retailer 3£513 GBP
Retailer 17£541 GBP
Retailer 10£553 GBP
Retailer 13£750 GBP
Reve Diamonds£825 GBP

37 data points across 19 retailers

19 retailers£128 GBP to £825 GBP

A
Cheapest Retailer
-
£128 GBP
$172 USD
A
Retailer 2
-
£143 GBP
$192 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$200 USD
View
A
Retailer 4
-
£160 GBP
$214 USD
View
A
Retailer 5
-
£160 GBP
$214 USD
View
Retailer 6
-
£214 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
£270 GBP
$362 USD
View
A
Retailer 8
-
£274 GBP
ZAR 5,926 ZAR
View
A
Retailer 9
-
£283 GBP
View
A
Retailer 10
-
£284 GBP
€363 EUR
View
B+
Retailer 11
-
£285 GBP
$382 USD
View
B+
Retailer 12
-
£303 GBP
View
Retailer 13
-
£390 GBP
A$804 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
£396 GBP
$531 USD
View
B
Retailer 15
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£513 GBP
$687 USD
View
B
Retailer 16
-
£541 GBP
$725 USD
View
B
Retailer 17
-
£553 GBP
$741 USD
View
B
Retailer 18
-
£750 GBP
View
Most Expensive
B
Reve Diamonds
0620A9166 · Oct 30
£825 GBP
$1,105 USD
View
18 more retailers have this diamond
Prices start from £128 GBPSave up to £696 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
£128 GBP