Heart|Lab Grown|IGI

20.02ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG843673756

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843673756

Diamond specifications and retailer prices

From $8,891 USD
£7,001 GBP
As of October 30, 2026
Save $21,049 USD (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $34,493 USD at Taylor and Hart · As of October 18, 2026
View at Taylor and Hart

About this 20.02ct lab-grown heart diamond

This 20.02ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843673756 or 843673756. Listed at 10 retailers as of October 30, 2026, with a 237% 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

20.02
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843673756
Dimensions19.18 × 17.22 × 10.09 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
19.18 mm17.22 mm20.02 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843673756
Side View
Table 67.0%Crown 37.4°Girdle: MED-STKPavilion 35.8°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: Oct 30
Current: $12,986 USD|Low: $8,861 USD|High: $34,493 USD|Avg: $18,380 USD|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 31, 2026
Retailer 2$8,891 USD
Retailer 3$10,893 USD
Retailer 6$10,915 USD
Retailer 4$12,082 USD
Retailer 1$12,986 USD
Retailer 5$24,193 USD
Retailer 7$29,940 USD
Taylor and Hart$34,493 USD

12 data points across 8 retailers

10 retailers$8,891 USD to $29,940 USD

A
Cheapest Retailer
-
$8,891 USD
£7,001 GBP
B+
Retailer 2
-
$10,893 USD
View
B+
Retailer 3
-
$10,915 USD
View
B+
Retailer 4
-
$11,037 USD
View
B+
Retailer 5
-
$12,082 USD
View
B+
Retailer 6
-
$12,412 USD
View
B+
Retailer 7
-
$12,986 USD
£10,225 GBP
View
B
Retailer 8
-
$24,193 USD
View
B
Retailer 9
-
$29,940 USD
View
Most Expensive
Taylor and Hart
XBS9ZV7 · Oct 18
$34,493 USD
View
Price last confirmed 13 days ago
9 more retailers have this diamond
Prices start from $8,891 USDSave up to $21,049 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.

A
20.02ct Heart
$8,891 USD