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Heart|Lab Grown|IGI

3.00ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG566331346

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG566331346

Diamond specifications and retailer prices

From €498 EUR
$558 USD
As of October 30, 2026
Save €3,996 EUR (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,494 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3ct lab-grown heart diamond

This 3ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG566331346 or 566331346. Listed at 20 retailers as of October 30, 2026, with prices from €498 to €4,494, a €3,996 spread on the same certified stone. Brilliant Earth lists it at €4,494. 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

3.00
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566331346
Dimensions9.99 × 8.80 × 5.74 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.99 mm8.80 mm3.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566331346
Side View
Table 57.5%Crown 37.4°Girdle: STK-THKPavilion 41°Culet: NoneDepth 57.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €4,494 EUR|Low: €478 EUR|High: €4,618 EUR|Avg: €1,508 EUR|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 14€498 EUR
Retailer 6€556 EUR
Retailer 15€617 EUR
Retailer 12€736 EUR
Retailer 5€862 EUR
Retailer 3€950 EUR
Retailer 4€954 EUR
Retailer 9€962 EUR
Retailer 10€1,302 EUR
Retailer 11€1,339 EUR
Retailer 13€1,591 EUR
Retailer 16€1,986 EUR
Retailer 8€2,000 EUR
Retailer 7€2,082 EUR
Retailer 2€2,677 EUR
Brilliant Earth€4,494 EUR

42 data points across 16 retailers

20 retailers€498 EUR to €4,494 EUR

A
Cheapest Retailer
-
€498 EUR
$558 USD
A
Retailer 2
-
€556 EUR
$624 USD
View
Final sale: no returns
A
Retailer 3
-
€557 EUR
$625 USD
View
A
Retailer 4
-
€617 EUR
$692 USD
View
Retailer 5
-
€617 EUR
$692 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€736 EUR
$825 USD
View
A
Retailer 7
-
€862 EUR
$967 USD
View
A
Retailer 8
-
€950 EUR
$1,066 USD
View
A
Retailer 9
-
€954 EUR
$1,070 USD
View
A
Retailer 10
-
€962 EUR
£850 GBP
View
B+
Retailer 11
-
€1,302 EUR
A$2,247 AUD
View
B+
Retailer 12
-
€1,339 EUR
ZAR 24,269 ZAR
View
B+
Retailer 13
-
€1,591 EUR
$1,785 USD
View
B+
Retailer 14
-
€1,622 EUR
$1,819 USD
View
B+
Retailer 15
-
€1,986 EUR
$2,227 USD
View
B
Retailer 16
-
€2,000 EUR
$2,243 USD
View
B
Retailer 17
-
€2,082 EUR
$2,335 USD
View
B
Retailer 18
-
€2,157 EUR
HK$18,900 HKD
View
B
Retailer 19
-
€2,677 EUR
£2,364 GBP
View
Most Expensive
B
Brilliant Earth
17969597A · Oct 31
€4,494 EUR
$5,040 USD
View
19 more retailers have this diamond
Prices start from €498 EURSave up to €3,996 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
3.00ct Heart
€498 EUR