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Heart|Lab Grown|IGI

3.60ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG654498940

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654498940

Diamond specifications and retailer prices

From $674 USD
As of November 2, 2026
Save $2,617 USD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,291 USD at MOH London · As of November 1, 2026
View at MOH London

About this 3.6ct lab-grown heart diamond

This 3.6ct lab-grown heart sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG654498940 or 654498940. Listed at 13 retailers as of November 1, 2026, with prices from $674 to $3,291, a $2,617 spread on the same certified stone. MOH London lists it at $3,291. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.60
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654498940
Dimensions10.90 × 9.55 × 5.95 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.90 mm9.55 mm3.60 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654498940
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 54.6%

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: Nov 2
Current: $3,291 USD|Low: $674 USD|High: $5,930 USD|Avg: $1,923 USD
MOH London
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 2, 2026
Retailer 5$674 USD
Retailer 4$733 USD
Retailer 11$781 USD
Retailer 14$922 USD
Retailer 12$960 USD
Retailer 2$1,023 USD
Retailer 13$1,119 USD
Retailer 6$1,193 USD
Retailer 9$1,250 USD
Retailer 3$1,273 USD
Retailer 16$1,428 USD
Retailer 10$1,996 USD
Retailer 15$2,197 USD
MOH London$3,291 USD
Retailer 7$5,691 USD
Retailer 8$5,930 USD

7 data points across 16 retailers

13 retailers$674 USD to $3,291 USD

A
Cheapest Retailer
-
$674 USD
A
Retailer 2
-
$733 USD
View
A
Retailer 3
-
$781 USD
View
A
Retailer 4
-
$922 USD
HK$7,200 HKD
View
A
Retailer 5
-
$960 USD
View
A
Retailer 6
-
$1,023 USD
£805 GBP
View
A
Retailer 7
-
$1,119 USD
View
A
Retailer 8
-
$1,250 USD
£984 GBP
View
A
Retailer 9
-
$1,273 USD
View
B+
Retailer 10
-
$1,428 USD
View
B
Retailer 11
-
$1,996 USD
View
B+
Retailer 12
-
$2,197 USD
View
Most Expensive
B
MOH London
LG654498940 · Nov 1
$3,291 USD
£2,591 GBP
View
12 more retailers have this diamond
Prices start from $674 USDSave up to $2,617 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
3.60ct Heart
$674 USD