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Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG725508224

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG725508224

Diamond specifications and retailer prices

From £125 GBP
$167 USD
As of October 24, 2026
Save £633 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £757 GBP at Reve Diamonds · As of October 25, 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 very-good cut grade and certified by IGI LG725508224 or 725508224. Listed at 18 retailers as of October 24, 2026, with prices from £125 to £757, a £633 spread on the same certified stone. Reve Diamonds lists it at £757. 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
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle47.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725508224
Dimensions5.23 × 5.23 × 3.15 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
5.23 mm5.23 mm0.51 ctD / VVS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG725508224
Side View
Table 65.0%Crown 33.2°Girdle: MED-THKPavilion 47.4°Culet: NoneDepth 60.2%

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 24
Current: £234 GBP|Low: £88 GBP|High: £769 GBP|Avg: £308 GBP
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 27, 2026
Retailer 17£107 GBP
Retailer 7£120 GBP
Retailer 16£125 GBP
Retailer 3£134 GBP
Retailer 4£134 GBP
Retailer 6£184 GBP
Retailer 11£228 GBP
Retailer 1£234 GBP
Retailer 13£237 GBP
Retailer 14£243 GBP
Retailer 8£247 GBP
Retailer 5£301 GBP
Retailer 15£349 GBP
Retailer 2£373 GBP
Retailer 10£422 GBP
Retailer 18£428 GBP
Retailer 9£470 GBP
Retailer 12£624 GBP
Reve Diamonds£757 GBP

34 data points across 19 retailers

18 retailers£125 GBP to £757 GBP

Retailer 1
-
£107 GBP
$144 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£125 GBP
$167 USD
View
A
Retailer 3
-
£134 GBP
$179 USD
View
A
Retailer 4
-
£134 GBP
$179 USD
View
B+
Retailer 5
-
£184 GBP
$246 USD
View
B+
Retailer 6
-
£228 GBP
View
B+
Retailer 7
-
£234 GBP
€298 EUR
View
Retailer 8
-
£237 GBP
ZAR 5,132 ZAR
View
Price last confirmed 8 days ago
Retailer 9
-
£243 GBP
$325 USD
View
Price last confirmed 12 days ago
B+
Retailer 10
-
£247 GBP
$331 USD
View
B+
Retailer 11
-
£301 GBP
$403 USD
View
B
Retailer 12
-
£349 GBP
$467 USD
View
B
Retailer 13
-
£373 GBP
$500 USD
View
B
Retailer 14
-
£423 GBP
$567 USD
View
B
Retailer 15
-
£428 GBP
$574 USD
View
B
Retailer 16
-
£470 GBP
$630 USD
View
B
Retailer 17
-
£624 GBP
View
Most Expensive
B
Reve Diamonds
75928B761 · Oct 25
£757 GBP
$1,015 USD
View
17 more retailers have this diamond
Prices start from £125 GBPSave up to £633 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
£125 GBP