CaratHunter
Plans
Heart|Lab Grown|IGI

5.21ct D VVS2 Heart Lab Grown Diamond

ID • D/VVS2 • IGI LG786630479

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786630479

Diamond specifications and retailer prices

From $6,711 AUD
$4,714 USD
As of October 31, 2026
Save $4,689 AUD (41%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $11,400 AUD at Novita Diamonds · As of October 31, 2026
View at Novita Diamonds

About this 5.21ct lab-grown heart diamond

This 5.21ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786630479 or 786630479. Listed at 3 retailers as of October 31, 2026, with prices from $6,711 to $11,400, a $4,689 spread on the same certified stone. Novita Diamonds lists it at $11,400. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.21
Carat
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786630479
Dimensions11.56 × 11.86 × 6.85 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.56 mm11.86 mm5.21 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786630479
Side View
Table 66.0%Crown 36.2°Girdle: THN-MEDPavilion 39.6°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $11,400 AUD|Low: $5,094 AUD|High: $20,552 AUD|Avg: $10,249 AUD|-1.5%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2$5,108 AUD
Retailer 3$6,711 AUD
Retailer 4$7,854 AUD
Novita Diamonds$11,400 AUD
Retailer 5$20,552 AUD

7 data points across 5 retailers

3 retailers$6,711 AUD to $11,400 AUD

Retailer 1
-
$5,108 AUD
$3,588 USD
Price last confirmed 10 days ago
B
Retailer 2
-
$6,711 AUD
$4,714 USD
View
Most Expensive
B
Novita Diamonds
cert_786630479 · Oct 31
$11,400 AUD
View
2 more retailers have this diamond
Prices start from $6,711 AUDSave up to $4,689 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.

B
5.21ct Heart
$6,711 AUD