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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 $770 USD
As of October 30, 2026
Save $3,950 USD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,720 USD 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 $770 to $4,720, a $3,950 spread on the same certified stone. Brilliant Earth lists it at $4,720. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $4,720 USD|Low: $616 USD|High: $5,180 USD|Avg: $1,934 USD|-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$770 USD
Retailer 12$862 USD
Retailer 10$893 USD
Retailer 6$1,070 USD
Retailer 4$1,286 USD
Retailer 9$1,340 USD
Retailer 5$1,368 USD
Retailer 7$1,938 USD
Retailer 3$3,001 USD
Retailer 11$3,018 USD
Retailer 2$3,346 USD
Brilliant Earth$4,720 USD

43 data points across 12 retailers

17 retailers$770 USD to $4,720 USD

A
Cheapest Retailer
-
$770 USD
A
Retailer 2
-
$837 USD
View
A
Retailer 3
-
$862 USD
View
Final sale: no returns
A
Retailer 4
-
$893 USD
View
Retailer 5
-
$893 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,070 USD
View
A
Retailer 7
-
$1,248 USD
View
A
Retailer 8
-
$1,286 USD
View
A
Retailer 9
-
$1,340 USD
View
A
Retailer 10
-
$1,368 USD
£1,077 GBP
View
B+
Retailer 11
-
$1,938 USD
View
B+
Retailer 12
-
$2,510 USD
View
B
Retailer 13
-
$3,001 USD
SGD 4,055 SGD
View
B
Retailer 14
-
$3,018 USD
View
B
Retailer 15
-
$3,083 USD
View
B
Retailer 16
-
$3,346 USD
£2,635 GBP
View
Most Expensive
B
Brilliant Earth
14082854A · Oct 31
$4,720 USD
View
16 more retailers have this diamond
Prices start from $770 USDSave up to $3,950 USD

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
$770 USD