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Heart|Lab Grown|IGI

20.11ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG774691137

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG774691137

Diamond specifications and retailer prices

From €9,060 EUR
$10,162 USD
As of November 2, 2026
Save €23,306 EUR (72%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €32,367 EUR at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 20.11ct lab-grown heart diamond

This 20.11ct lab-grown heart sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774691137 or 774691137. Listed at 14 retailers as of October 31, 2026, with prices from €9,060 to €32,367, a €23,306 spread on the same certified stone. Taylor and Hart lists it at €32,367. 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

20.11
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774691137
Dimensions15.75 × 18.31 × 11.48 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.75 mm18.31 mm20.11 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774691137
Side View
Table 60.0%Crown 36.1°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 62.7%

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 2
Current: €11,219 EUR|Low: €9,060 EUR|High: €35,169 EUR|Avg: €14,676 EUR|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 2, 2026
Retailer 12€9,060 EUR
Retailer 8€9,423 EUR
Retailer 4€9,693 EUR
Retailer 3€9,850 EUR
Retailer 2€10,147 EUR
Retailer 9€10,382 EUR
Retailer 11€10,510 EUR
Retailer 1€11,219 EUR
Retailer 7€11,326 EUR
Retailer 6€12,399 EUR
Retailer 5€19,875 EUR
Retailer 10€22,407 EUR
Taylor and Hart€32,367 EUR

22 data points across 13 retailers

14 retailers€9,060 EUR to €32,367 EUR

A
Cheapest Retailer
-
€9,060 EUR
$10,162 USD
A
Retailer 2
-
€9,423 EUR
$10,569 USD
View
A
Retailer 3
-
€9,693 EUR
$10,872 USD
View
B+
Retailer 4
-
€9,850 EUR
$11,048 USD
View
B+
Retailer 5
-
€10,147 EUR
$11,381 USD
View
Final sale: no returns
B+
Retailer 6
-
€10,382 EUR
$11,645 USD
View
B+
Retailer 7
-
€10,510 EUR
$11,788 USD
View
Retailer 8
-
€10,510 EUR
$11,788 USD
View
Price last confirmed 21 days ago
B+
Retailer 9
-
€11,219 EUR
$12,583 USD
View
B+
Retailer 10
-
€11,326 EUR
$12,703 USD
View
B+
Retailer 11
-
€12,399 EUR
£10,950 GBP
View
B
Retailer 12
-
€19,875 EUR
A$34,296 AUD
View
B
Retailer 13
-
€22,407 EUR
$25,132 USD
View
Most Expensive
B
Taylor and Hart
4PI63TX · Oct 31
€32,367 EUR
$36,303 USD
View
13 more retailers have this diamond
Prices start from €9,060 EURSave up to €23,306 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
20.11ct Heart
€9,060 EUR