CaratHunter
Plans
Heart|Lab Grown|IGI

0.51ct D VVS1 Heart Lab Grown Diamond

FR • D/VVS1 • IGI LG816649682

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816649682

Diamond specifications and retailer prices

From $210 AUD
As of November 4, 2026
Save $1,251 AUD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,460 AUD at Reve Diamonds · As of November 4, 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 standard cut grade and certified by IGI LG816649682 or 816649682. Listed at 17 retailers as of November 4, 2026, with prices from $210 to $1,460, a $1,251 spread on the same certified stone. Reve Diamonds lists it at $1,460. 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
Fair
Cut

Specifications

CutFair
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816649682
Dimensions5.03 × 5.58 × 2.94 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.03 mm5.58 mm0.51 ctD / VVS1
OriginLab Grown
CutFair
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816649682
Side View
Table 74.0%Crown 42°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 52.7%

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: $445 AUD|Low: $201 AUD|High: $1,229 AUD|Avg: $488 AUD|+3.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 7$210 AUD
Retailer 11$234 AUD
Retailer 10$244 AUD
Retailer 9$259 AUD
Retailer 3$368 AUD
Retailer 6$442 AUD
Retailer 1$445 AUD
Retailer 2$517 AUD
Retailer 4$670 AUD
Retailer 8$713 AUD
Retailer 5$1,215 AUD

45 data points across 11 retailers

17 retailers$210 AUD to $1,460 AUD

A
Cheapest Retailer
-
$210 AUD
B+
Retailer 2
-
$234 AUD
View
Final sale: no returns
B+
Retailer 3
-
$244 AUD
View
B+
Retailer 4
-
$259 AUD
View
B+
Retailer 5
-
$291 AUD
View
B+
Retailer 6
-
$366 AUD
View
B+
Retailer 7
-
$368 AUD
View
B+
Retailer 8
-
$442 AUD
View
B+
Retailer 9
-
$445 AUD
View
B
Retailer 10
-
$517 AUD
View
B
Retailer 11
-
$670 AUD
View
B
Retailer 12
-
$713 AUD
View
B
Retailer 13
-
$717 AUD
View
C
Retailer 14
-
$870 AUD
View
C
Retailer 15
-
$914 AUD
View
C
Retailer 16
-
$1,215 AUD
View
Most Expensive
C
Reve Diamonds
919FD46CF · Nov 4
$1,460 AUD
$1,025 USD
View
16 more retailers have this diamond
Prices start from $210 AUDSave up to $1,251 AUD

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
$210 AUD