Heart|Lab Grown|IGI

0.51ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG805673549

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG805673549

Diamond specifications and retailer prices

From €124 EUR
$139 USD
As of October 25, 2026
Save €302 EUR (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €975 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG805673549 or 805673549. Listed at 16 retailers as of October 25, 2026, with a 243% 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
G
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805673549
Dimensions5.51 × 5.16 × 3.08 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.51 mm5.16 mm0.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805673549
Side View
Table 71.0%Crown 35.5°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 55.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 25
Current: €975 EUR|Low: €90 EUR|High: €986 EUR|Avg: €301 EUR|-0.9%
MOH London
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
October 31, 2026
Retailer 15€94 EUR
Retailer 7€109 EUR
Retailer 5€124 EUR
Retailer 14€207 EUR
Retailer 2€211 EUR
Retailer 12€229 EUR
Retailer 4€235 EUR
Retailer 8€266 EUR
Retailer 9€295 EUR
Retailer 13€318 EUR
Retailer 11€325 EUR
Retailer 10€334 EUR
Retailer 3€375 EUR
Retailer 6€427 EUR
MOH London€975 EUR

42 data points across 15 retailers

16 retailers€124 EUR to €427 EUR

Retailer 1
-
€94 EUR
$105 USD
Price last confirmed 9 days ago
Retailer 2
-
€109 EUR
$122 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€124 EUR
$139 USD
View
A
Retailer 4
-
€137 EUR
HK$1,200 HKD
View
Retailer 5
-
€207 EUR
ZAR 3,743 ZAR
View
Price last confirmed 9 days ago
A
Retailer 6
-
€211 EUR
View
B+
Retailer 7
-
€229 EUR
£201 GBP
View
Retailer 8
-
€235 EUR
$262 USD
View
Price last confirmed 7 days ago
B+
Retailer 9
-
€266 EUR
$297 USD
View
B+
Retailer 10
-
€295 EUR
$330 USD
View
B
Retailer 11
-
€318 EUR
£280 GBP
View
B+
Retailer 12
-
€325 EUR
SGD 491 SGD
View
B+
Retailer 13
-
€334 EUR
$373 USD
View
B
Retailer 14
-
€375 EUR
$419 USD
View
B
Retailer 15
-
€427 EUR
$477 USD
View
Most Expensive
MOH London
LG805673549 · Oct 25
€975 EUR
£858 GBP
View
Price under review
15 more retailers have this diamond
Prices start from €124 EURSave up to €302 EUR

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
€124 EUR