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 €136 EUR
As of November 4, 2026
Save €284 EUR (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €956 EUR at MOH London · As of November 5, 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 November 4, 2026, with a 209% 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
Colour
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

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: Nov 4
Current: €956 EUR|Low: €89 EUR|High: €977 EUR|Avg: €298 EUR|-2.1%
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
November 5, 2026
Retailer 4€93 EUR
Retailer 7€108 EUR
Retailer 6€123 EUR
Retailer 3€205 EUR
Retailer 12€209 EUR
Retailer 2€223 EUR
Retailer 10€230 EUR
Retailer 11€266 EUR
Retailer 9€277 EUR
Retailer 13€293 EUR
Retailer 15€322 EUR
Retailer 14€331 EUR
Retailer 5€372 EUR
Retailer 8€420 EUR
MOH London€956 EUR

42 data points across 15 retailers

16 retailers€136 EUR to €420 EUR

Retailer 1
-
€93 EUR
Price last confirmed 13 days ago
Retailer 2
-
€108 EUR
View
Price last confirmed 12 days ago
Retailer 3
-
€123 EUR
View
Price last confirmed 11 days ago
A
Retailer 4
-
€136 EUR
View
Retailer 5
-
€205 EUR
View
Price last confirmed 13 days ago
A
Retailer 6
-
€209 EUR
View
B+
Retailer 7
-
€223 EUR
View
B+
Retailer 8
-
€230 EUR
View
B+
Retailer 9
-
€266 EUR
View
B+
Retailer 10
-
€277 EUR
View
B
Retailer 11
-
€293 EUR
View
B+
Retailer 12
-
€322 EUR
View
B+
Retailer 13
-
€331 EUR
View
Retailer 14
-
€372 EUR
View
Price last confirmed 11 days ago
B
Retailer 15
-
€420 EUR
View
Most Expensive
MOH London
LG805673549 · Nov 5
€956 EUR
£848 GBP
View
Price under review
15 more retailers have this diamond
Prices start from €136 EURSave up to €284 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
€136 EUR