Heart|Lab Grown|IGI

5.20ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG821616808

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG821616808

Diamond specifications and retailer prices

From $3,883 USD
As of October 29, 2026
Save $5,893 USD (60%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $13,444 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 5.2ct lab-grown heart diamond

This 5.2ct lab-grown heart sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821616808 or 821616808. Listed at 6 retailers as of October 29, 2026, with a 152% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

5.20
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821616808
Dimensions11.83 × 10.02 × 6.52 mm
L/W Ratio1.18
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
11.83 mm10.02 mm5.20 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821616808
Side View
Table 67.0%Crown 38°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 55.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,111 USD|Low: $3,735 USD|High: $13,444 USD|Avg: $7,299 USD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Taylor and Hart
October 29, 2026
Retailer 4$3,883 USD
Retailer 1$5,111 USD
Retailer 5$5,421 USD
Retailer 3$5,955 USD
Retailer 2$9,776 USD
Taylor and Hart$13,444 USD

37 data points across 6 retailers

6 retailers$3,883 USD to $9,776 USD

B+
Cheapest Retailer
-
$3,883 USD
B+
Retailer 2
-
$5,111 USD
£4,024 GBP
View
B
Retailer 3
-
$5,421 USD
View
B
Retailer 4
-
$5,955 USD
View
B
Retailer 5
-
$9,776 USD
£7,698 GBP
View
Most Expensive
Taylor and Hart
9IEQJM5 · Oct 30
$13,444 USD
View
Price under review
5 more retailers have this diamond
Prices start from $3,883 USDSave up to $5,893 USD

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+
5.20ct Heart
$3,883 USD