CaratHunter
Plans
Heart|Lab Grown|IGI

20.61ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG725507684

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG725507684

Diamond specifications and retailer prices

From €14,739 EUR
£13,017 GBP
As of November 2, 2026
Save €19,666 EUR (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €34,405 EUR at Aida Diamonds · As of November 1, 2026
View at Aida Diamonds

About this 20.61ct lab-grown heart diamond

This 20.61ct 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 LG725507684 or 725507684. Listed at 11 retailers as of November 1, 2026, with prices from €14,739 to €34,405, a €19,666 spread on the same certified stone. Aida Diamonds lists it at €34,405. 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

20.61
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG725507684
Dimensions17.60 × 18.87 × 10.84 mm
L/W Ratio1.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.60 mm18.87 mm20.61 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG725507684
Side View
Table 62.0%Crown 36.1°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 57.4%

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: Nov 2
Current: €34,405 EUR|Low: €14,739 EUR|High: €34,405 EUR|Avg: €18,203 EUR
Aida Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2€14,739 EUR
Retailer 8€15,821 EUR
Retailer 7€16,201 EUR
Retailer 6€17,199 EUR
Retailer 3€17,718 EUR
Retailer 4€18,081 EUR
Retailer 10€18,081 EUR
Retailer 9€18,148 EUR
Retailer 5€18,352 EUR
Retailer 11€25,716 EUR
Aida Diamonds€34,405 EUR

11 data points across 11 retailers

11 retailers€14,739 EUR to €34,405 EUR

B+
Cheapest Retailer
-
€14,739 EUR
£13,017 GBP
B
Retailer 2
-
€15,821 EUR
$17,745 USD
View
B
Retailer 3
-
€16,201 EUR
$18,171 USD
View
B
Retailer 4
-
€17,199 EUR
$19,291 USD
View
B
Retailer 5
-
€17,718 EUR
$19,873 USD
View
Final sale: no returns
B
Retailer 6
-
€18,081 EUR
$20,280 USD
View
B
Retailer 7
-
€18,081 EUR
$20,280 USD
View
B
Retailer 8
-
€18,148 EUR
$20,355 USD
View
B
Retailer 9
-
€18,352 EUR
$20,584 USD
View
B
Retailer 10
-
€25,716 EUR
$28,843 USD
View
Most Expensive
B
Aida Diamonds
497452462 · Nov 1
€34,405 EUR
A$59,367 AUD
View
10 more retailers have this diamond
Prices start from €14,739 EURSave up to €19,666 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.

B+
20.61ct Heart
€14,739 EUR