Heart|Lab Grown|IGI

20.05ct I VS2 Heart Lab Grown Diamond

ID • I/VS2 • IGI LG782666706

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG782666706

Diamond specifications and retailer prices

From €6,550 EUR
$7,318 USD
As of October 30, 2026
Save €18,996 EUR (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €25,546 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 20.05ct lab-grown heart diamond

This 20.05ct lab-grown heart sits in the over five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782666706 or 782666706. Listed at 11 retailers as of October 30, 2026, with prices from €6,550 to €25,546, a €18,996 spread on the same certified stone. Taylor and Hart lists it at €25,546. 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

20.05
Carat
I
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782666706
Dimensions18.76 × 16.96 × 10.43 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
18.76 mm16.96 mm20.05 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782666706
Side View
Table 58.0%Crown 41.9°Girdle: STK-VTKPavilion 35.5°Culet: NoneDepth 55.6%

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: €7,599 EUR|Low: €6,813 EUR|High: €27,007 EUR|Avg: €13,169 EUR|-8.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Taylor and Hart
October 31, 2026
Retailer 3€6,813 EUR
Retailer 5€7,377 EUR
Retailer 6€7,521 EUR
Retailer 1€7,599 EUR
Retailer 2€8,590 EUR
Retailer 4€21,437 EUR
Taylor and Hart€25,546 EUR

14 data points across 7 retailers

11 retailers€6,550 EUR to €25,546 EUR

A
Cheapest Retailer
-
€6,550 EUR
$7,318 USD
A
Retailer 2
-
€6,813 EUR
$7,611 USD
View
A
Retailer 3
-
€7,377 EUR
$8,242 USD
View
A
Retailer 4
-
€7,521 EUR
$8,403 USD
View
A
Retailer 5
-
€7,598 EUR
$8,489 USD
View
Retailer 6
-
€7,598 EUR
$8,489 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
€7,599 EUR
$8,490 USD
View
B+
Retailer 8
-
€8,545 EUR
$9,547 USD
View
B+
Retailer 9
-
€8,590 EUR
$9,597 USD
View
B
Retailer 10
-
€21,437 EUR
$23,949 USD
View
Most Expensive
B
Taylor and Hart
H54LVVK · Oct 31
€25,546 EUR
$28,540 USD
View
10 more retailers have this diamond
Prices start from €6,550 EURSave up to €18,996 EUR

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
20.05ct Heart
€6,550 EUR