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Heart|Lab Grown|IGI

0.51ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG823695956

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823695956

Diamond specifications and retailer prices

From $173 NZD
As of November 4, 2026
Save $1,400 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,572 NZD at MOH London · As of November 4, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823695956 or 823695956. Listed at 13 retailers as of November 4, 2026, with prices from $173 to $1,572, a $1,400 spread on the same certified stone. MOH London lists it at $1,572. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823695956
Dimensions5.39 × 4.65 × 3.39 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.39 mm4.65 mm0.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG823695956
Side View
Table 58.0%Crown 33.3°Girdle: STK-THKPavilion 41.9°Culet: NoneDepth 62.9%

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: $1,572 NZD|Low: $171 NZD|High: $1,647 NZD|Avg: $557 NZD|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4$173 NZD
Retailer 8$201 NZD
Retailer 7$228 NZD
Retailer 12$228 NZD
Retailer 5$390 NZD
Retailer 2$407 NZD
Retailer 9$441 NZD
Retailer 6$518 NZD
Retailer 10$690 NZD
Retailer 3$770 NZD
Retailer 11$793 NZD
MOH London$1,572 NZD

45 data points across 12 retailers

13 retailers$173 NZD to $1,572 NZD

A
Cheapest Retailer
-
$173 NZD
A
Retailer 2
-
$201 NZD
View
A
Retailer 3
-
$228 NZD
View
Retailer 4
-
$228 NZD
View
Price last confirmed 11 days ago
Retailer 5
-
$235 NZD
View
Price last confirmed 41 days ago
B+
Retailer 6
-
$390 NZD
View
B+
Retailer 7
-
$407 NZD
View
B+
Retailer 8
-
$441 NZD
View
B+
Retailer 9
-
$518 NZD
View
B
Retailer 10
-
$690 NZD
View
B
Retailer 11
-
$770 NZD
View
B
Retailer 12
-
$793 NZD
View
Most Expensive
B
MOH London
LG823695956 · Nov 4
$1,572 NZD
£696 GBP
View
12 more retailers have this diamond
Prices start from $173 NZDSave up to $1,400 NZD

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
$173 NZD