Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG814619348

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG814619348

Diamond specifications and retailer prices

From £135 GBP
$181 USD
As of October 30, 2026
Save £710 GBP (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £845 GBP at Reve Diamonds · As of October 30, 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 LG814619348 or 814619348. Listed at 17 retailers as of October 30, 2026, with prices from £135 to £845, a £710 spread on the same certified stone. Reve Diamonds lists it at £845. 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
SymmetryGood
FluorescenceNone
Crown angle34.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814619348
Dimensions5.49 × 5.01 × 3.27 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.49 mm5.01 mm0.51 ctD / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG814619348
Side View
Table 56.0%Crown 34.7°Girdle: THN-THKPavilion 39.3°Culet: NoneDepth 59.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £288 GBP|Low: £130 GBP|High: £792 GBP|Avg: £313 GBP|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 12£135 GBP
Retailer 5£151 GBP
Retailer 10£157 GBP
Retailer 11£167 GBP
Retailer 13£167 GBP
Retailer 2£228 GBP
Retailer 1£288 GBP
Retailer 6£302 GBP
Retailer 7£303 GBP
Retailer 4£331 GBP
Retailer 3£538 GBP
Retailer 9£569 GBP
Retailer 8£784 GBP

44 data points across 13 retailers

17 retailers£135 GBP to £845 GBP

A
Cheapest Retailer
-
£135 GBP
$181 USD
A
Retailer 2
-
£151 GBP
$202 USD
View
Final sale: no returns
A
Retailer 3
-
£157 GBP
$210 USD
View
A
Retailer 4
-
£167 GBP
$224 USD
View
A
Retailer 5
-
£167 GBP
$224 USD
View
A
Retailer 6
-
£191 GBP
HK$2,000 HKD
View
A
Retailer 7
-
£193 GBP
$259 USD
View
B+
Retailer 8
-
£228 GBP
$305 USD
View
B+
Retailer 9
-
£288 GBP
€368 EUR
View
B+
Retailer 10
-
£302 GBP
View
B+
Retailer 11
-
£303 GBP
ZAR 6,549 ZAR
View
B
Retailer 12
-
£331 GBP
$444 USD
View
B
Retailer 13
-
£456 GBP
SGD 825 SGD
View
B
Retailer 14
-
£538 GBP
$721 USD
View
B
Retailer 15
-
£569 GBP
$762 USD
View
B
Retailer 16
-
£784 GBP
View
Most Expensive
B
Reve Diamonds
0C2063BFF · Oct 30
£845 GBP
$1,133 USD
View
16 more retailers have this diamond
Prices start from £135 GBPSave up to £710 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
£135 GBP