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Heart|Lab Grown|IGI

3.56ct G VS2 Heart Lab Grown Diamond

ID • G/VS2 • IGI LG687573324

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG687573324

Diamond specifications and retailer prices

From €689 EUR
$770 USD
As of October 30, 2026
Save €3,536 EUR (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,225 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.56ct lab-grown heart diamond

This 3.56ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG687573324 or 687573324. Listed at 17 retailers as of October 30, 2026, with prices from €689 to €4,225, a €3,536 spread on the same certified stone. Brilliant Earth lists it at €4,225. 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

3.56
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687573324
Dimensions9.45 × 10.55 × 6.22 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.45 mm10.55 mm3.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687573324
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 59.0%

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: €4,225 EUR|Low: €551 EUR|High: €4,637 EUR|Avg: €1,731 EUR|-8.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8€689 EUR
Retailer 12€772 EUR
Retailer 10€799 EUR
Retailer 6€958 EUR
Retailer 4€1,151 EUR
Retailer 9€1,199 EUR
Retailer 5€1,225 EUR
Retailer 7€1,735 EUR
Retailer 3€2,686 EUR
Retailer 11€2,701 EUR
Retailer 2€2,995 EUR
Brilliant Earth€4,225 EUR

43 data points across 12 retailers

17 retailers€689 EUR to €4,225 EUR

A
Cheapest Retailer
-
€689 EUR
$770 USD
A
Retailer 2
-
€749 EUR
$837 USD
View
A
Retailer 3
-
€772 EUR
$862 USD
View
Final sale: no returns
A
Retailer 4
-
€799 EUR
$893 USD
View
Retailer 5
-
€799 EUR
$893 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€958 EUR
$1,070 USD
View
A
Retailer 7
-
€1,117 EUR
$1,248 USD
View
A
Retailer 8
-
€1,151 EUR
$1,286 USD
View
A
Retailer 9
-
€1,199 EUR
$1,340 USD
View
A
Retailer 10
-
€1,225 EUR
£1,077 GBP
View
B+
Retailer 11
-
€1,735 EUR
$1,938 USD
View
B+
Retailer 12
-
€2,247 EUR
$2,510 USD
View
B
Retailer 13
-
€2,686 EUR
SGD 4,055 SGD
View
B
Retailer 14
-
€2,701 EUR
$3,018 USD
View
B
Retailer 15
-
€2,759 EUR
$3,083 USD
View
B
Retailer 16
-
€2,995 EUR
£2,635 GBP
View
Most Expensive
B
Brilliant Earth
14082854A · Oct 31
€4,225 EUR
$4,720 USD
View
16 more retailers have this diamond
Prices start from €689 EURSave up to €3,536 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
3.56ct Heart
€689 EUR