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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 €14,788 EUR
£13,017 GBP
As of November 2, 2026
Save €19,731 EUR (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €34,519 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 €14,788 to €34,519, a €19,731 spread on the same certified stone. Aida Diamonds lists it at €34,519. 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
Color
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: €34,519 EUR|Low: €14,788 EUR|High: €34,519 EUR|Avg: €18,263 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€14,788 EUR
Retailer 8€15,873 EUR
Retailer 7€16,255 EUR
Retailer 6€17,256 EUR
Retailer 3€17,777 EUR
Retailer 4€18,141 EUR
Retailer 10€18,141 EUR
Retailer 9€18,208 EUR
Retailer 5€18,413 EUR
Retailer 11€25,801 EUR
Aida Diamonds€34,519 EUR

11 data points across 11 retailers

11 retailers€14,788 EUR to €34,519 EUR

B+
Cheapest Retailer
-
€14,788 EUR
£13,017 GBP
B
Retailer 2
-
€15,873 EUR
$17,745 USD
View
B
Retailer 3
-
€16,255 EUR
$18,171 USD
View
B
Retailer 4
-
€17,256 EUR
$19,291 USD
View
B
Retailer 5
-
€17,777 EUR
$19,873 USD
View
Final sale: no returns
B
Retailer 6
-
€18,141 EUR
$20,280 USD
View
B
Retailer 7
-
€18,141 EUR
$20,280 USD
View
B
Retailer 8
-
€18,208 EUR
$20,355 USD
View
B
Retailer 9
-
€18,413 EUR
$20,584 USD
View
B
Retailer 10
-
€25,801 EUR
$28,843 USD
View
Most Expensive
B
Aida Diamonds
497452462 · Nov 1
€34,519 EUR
A$59,367 AUD
View
10 more retailers have this diamond
Prices start from €14,788 EURSave up to €19,731 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
€14,788 EUR