Heart|Lab Grown|IGI

0.51ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG831609127

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831609127

Diamond specifications and retailer prices

From $215 CAD
HK$1,200 HKD
As of November 1, 2026
Save $1,296 CAD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,510 CAD at MOH London · As of October 26, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG831609127 or 831609127. Listed at 19 retailers as of October 26, 2026, with prices from $215 to $1,510, a $1,296 spread on the same certified stone. MOH London lists it at $1,510. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831609127
Dimensions5.51 × 5.49 × 2.90 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.51 mm5.49 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG831609127
Side View
Table 63.0%Crown 33.1°Girdle: MED-THKPavilion 37.2°Culet: NoneDepth 52.6%

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 1
Current: $1,510 CAD|Low: $143 CAD|High: $1,572 CAD|Avg: $503 CAD|-2.7%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 7$145 CAD
Retailer 5$162 CAD
Retailer 4$169 CAD
Retailer 18$193 CAD
Retailer 14$215 CAD
Retailer 11$279 CAD
Retailer 2$327 CAD
Retailer 9$331 CAD
Retailer 16$353 CAD
Retailer 20$362 CAD
Retailer 13$412 CAD
Retailer 17$493 CAD
Retailer 3$503 CAD
Retailer 6$508 CAD
Retailer 15$516 CAD
Retailer 10$573 CAD
Retailer 19$581 CAD
Retailer 8$662 CAD
Retailer 12$980 CAD
Retailer 21$1,241 CAD
MOH London$1,510 CAD

34 data points across 21 retailers

19 retailers$215 CAD to $1,510 CAD

Retailer 1
-
$145 CAD
$104 USD
Price last confirmed 9 days ago
Retailer 2
-
$169 CAD
$121 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$193 CAD
$138 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$215 CAD
HK$1,200 HKD
View
A
Retailer 5
-
$327 CAD
€223 EUR
View
Retailer 6
-
$331 CAD
ZAR 3,829 ZAR
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$353 CAD
£199 GBP
View
Retailer 8
-
$362 CAD
$259 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$412 CAD
$295 USD
View
Retailer 10
-
$493 CAD
£278 GBP
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$503 CAD
$360 USD
View
B+
Retailer 12
-
$508 CAD
SGD 491 SGD
View
B+
Retailer 13
-
$516 CAD
$369 USD
View
B
Retailer 14
-
$573 CAD
$410 USD
View
Retailer 15
-
$581 CAD
$416 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$662 CAD
$474 USD
View
Retailer 17
-
$980 CAD
£552 GBP
View
Price last confirmed 20 days ago
Retailer 18
-
$1,241 CAD
$888 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
LG831609127 · Oct 26
$1,510 CAD
£851 GBP
View
18 more retailers have this diamond
Prices start from $215 CADSave up to $1,296 CAD

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
$215 CAD