Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

GD • D/VVS1 • IGI LG807677786

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG807677786

Diamond specifications and retailer prices

From £110 GBP
$147 USD
As of October 30, 2026
Save £655 GBP (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £765 GBP at Reve Diamonds · As of November 1, 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 standard cut grade and certified by IGI LG807677786 or 807677786. Listed at 17 retailers as of October 30, 2026, with prices from £110 to £765, a £655 spread on the same certified stone. Reve Diamonds lists it at £765. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
D
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.6°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807677786
Dimensions4.93 × 5.39 × 3.20 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
4.93 mm5.39 mm0.51 ctD / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG807677786
Side View
Table 68.0%Crown 40.6°Girdle: MED-STKPavilion 42.6°Culet: NoneDepth 59.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £636 GBP|Low: £105 GBP|High: £644 GBP|Avg: £265 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 8£110 GBP
Retailer 6£122 GBP
Retailer 9£136 GBP
Retailer 2£193 GBP
Retailer 4£232 GBP
Retailer 3£233 GBP
Retailer 10£271 GBP
Retailer 5£291 GBP
Retailer 7£347 GBP
Retailer 1£636 GBP

44 data points across 10 retailers

17 retailers£110 GBP to £765 GBP

A
Cheapest Retailer
-
£110 GBP
$147 USD
A
Retailer 2
-
£122 GBP
$164 USD
View
Final sale: no returns
A
Retailer 3
-
£128 GBP
$171 USD
View
B+
Retailer 4
-
£136 GBP
$182 USD
View
B+
Retailer 5
-
£153 GBP
HK$1,600 HKD
View
B+
Retailer 6
-
£192 GBP
$257 USD
View
B+
Retailer 7
-
£193 GBP
$258 USD
View
B+
Retailer 8
-
£232 GBP
€296 EUR
View
B+
Retailer 9
-
£233 GBP
View
B
Retailer 10
-
£271 GBP
$364 USD
View
B+
Retailer 11
-
£291 GBP
$390 USD
View
B
Retailer 12
-
£347 GBP
$465 USD
View
B
Retailer 13
-
£376 GBP
SGD 681 SGD
View
B
Retailer 14
-
£455 GBP
$610 USD
View
B
Retailer 15
-
£479 GBP
$641 USD
View
B
Retailer 16
-
£636 GBP
View
Most Expensive
C
Reve Diamonds
B359B2B1A · Nov 1
£765 GBP
$1,025 USD
View
16 more retailers have this diamond
Prices start from £110 GBPSave up to £655 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
£110 GBP