Heart|Lab Grown|IGI

1.08ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG818690776

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818690776

Diamond specifications and retailer prices

From £154 GBP
$206 USD
As of October 30, 2026
Save £751 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £955 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.08ct lab-grown heart diamond

This 1.08ct 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 LG818690776 or 818690776. Listed at 20 retailers as of October 30, 2026, with a 488% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.08
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle44.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818690776
Dimensions6.96 × 6.36 × 4.28 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.96 mm6.36 mm1.08 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818690776
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 44.9°Culet: NoneDepth 61.5%

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: £955 GBP|Low: £101 GBP|High: £985 GBP|Avg: £383 GBP|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 8£101 GBP
Retailer 14£154 GBP
Retailer 7£172 GBP
Retailer 4£178 GBP
Retailer 5£190 GBP
Retailer 16£190 GBP
Retailer 15£269 GBP
Retailer 9£317 GBP
Retailer 12£322 GBP
Retailer 2£348 GBP
Retailer 6£425 GBP
Retailer 10£465 GBP
Retailer 13£492 GBP
Retailer 3£612 GBP
Retailer 11£891 GBP
Brilliant Earth£955 GBP

44 data points across 16 retailers

20 retailers£154 GBP to £905 GBP

A
Cheapest Retailer
-
£154 GBP
$206 USD
A
Retailer 2
-
£172 GBP
$230 USD
View
Final sale: no returns
A
Retailer 3
-
£178 GBP
$239 USD
View
A
Retailer 4
-
£190 GBP
$255 USD
View
A
Retailer 5
-
£190 GBP
$255 USD
View
A
Retailer 6
-
£269 GBP
$360 USD
View
B+
Retailer 7
-
£317 GBP
€405 EUR
View
Retailer 8
-
£322 GBP
ZAR 6,969 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£348 GBP
View
B+
Retailer 10
-
£358 GBP
$480 USD
View
B+
Retailer 11
-
£425 GBP
$569 USD
View
B+
Retailer 12
-
£465 GBP
A$959 AUD
View
B
Retailer 13
-
£492 GBP
$659 USD
View
B+
Retailer 14
-
£517 GBP
SGD 936 SGD
View
B
Retailer 15
-
£612 GBP
$820 USD
View
B
Retailer 16
-
£652 GBP
$873 USD
View
B
Retailer 17
-
£661 GBP
$886 USD
View
B
Retailer 18
-
£891 GBP
View
B
Retailer 19
-
£905 GBP
$1,212 USD
View
Most Expensive
Brilliant Earth
21134283A · Oct 16
£955 GBP
$1,280 USD
View
Price last confirmed 14 days ago
19 more retailers have this diamond
Prices start from £154 GBPSave up to £751 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
1.08ct Heart
£154 GBP