Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG805673483

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805673483

Diamond specifications and retailer prices

From £153 GBP
HK$1,600 HKD
As of October 28, 2026
Save £220 GBP (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £756 GBP at Reve Diamonds · As of October 23, 2026
View at Reve Diamonds

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805673483 or 805673483. Listed at 16 retailers as of October 24, 2026, with a 144% 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

0.51
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673483
Dimensions5.63 × 4.89 × 3.16 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.63 mm4.89 mm0.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805673483
Side View
Table 66.0%Crown 34.5°Girdle: THN-THKPavilion 38.6°Culet: NoneDepth 56.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: £190 GBP|Low: £119 GBP|High: £762 GBP|Avg: £334 GBP|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 25, 2026
Retailer 11£119 GBP
Retailer 4£153 GBP
Retailer 1£190 GBP
Retailer 5£220 GBP
Retailer 6£236 GBP
Retailer 10£247 GBP
Retailer 8£338 GBP
Retailer 12£369 GBP
Retailer 7£373 GBP
Retailer 9£422 GBP
Retailer 2£469 GBP
Retailer 3£639 GBP
Reve Diamonds£756 GBP

38 data points across 13 retailers

16 retailers£153 GBP to £373 GBP

Retailer 1
-
£107 GBP
$144 USD
Price last confirmed 14 days ago
Retailer 2
-
£124 GBP
$166 USD
View
Price last confirmed 16 days ago
Retailer 3
-
£133 GBP
$178 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
£153 GBP
HK$1,600 HKD
View
A
Retailer 5
-
£190 GBP
$255 USD
View
Retailer 6
-
£220 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
£236 GBP
ZAR 5,116 ZAR
View
Price last confirmed 8 days ago
Retailer 8
-
£247 GBP
$331 USD
View
Price last confirmed 8 days ago
Retailer 9
-
£338 GBP
$453 USD
View
Price last confirmed 8 days ago
Retailer 10
-
£369 GBP
SGD 668 SGD
View
Price last confirmed 7 days ago
B
Retailer 11
-
£373 GBP
$500 USD
View
Retailer 12
-
£422 GBP
$565 USD
View
Price last confirmed 7 days ago
Retailer 13
-
£427 GBP
$572 USD
View
Price last confirmed 14 days ago
Retailer 14
-
£469 GBP
$628 USD
View
Price last confirmed 8 days ago
Retailer 15
-
£639 GBP
View
Price last confirmed 20 days ago
Most Expensive
Reve Diamonds
13690CFC6 · Oct 23
£756 GBP
$1,013 USD
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from £153 GBPSave up to £220 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
0.51ct Heart
£153 GBP