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Heart|Lab Grown|IGI

3.60ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG831604065

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604065

Diamond specifications and retailer prices

From $4,486 USD
As of October 29, 2026
Save $12,904 USD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $17,390 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.6ct lab-grown heart diamond

This 3.6ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831604065 or 831604065. Listed at 16 retailers as of October 29, 2026, with prices from $4,486 to $17,390, a $12,904 spread on the same certified stone. With Clarity lists it at $17,390. 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

3.60
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604065
Dimensions10.68 × 9.55 × 6.24 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.68 mm9.55 mm3.60 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604065
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.9°Culet: NoneDepth 58.4%

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 29
Current: $10,787 USD|Low: $4,486 USD|High: $17,390 USD|Avg: $9,180 USD|+1.1%
Retailer 1
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
With Clarity
October 29, 2026
Retailer 7$4,486 USD
Retailer 15$4,700 USD
Retailer 2$4,772 USD
Retailer 14$5,443 USD
Retailer 9$5,491 USD
Retailer 6$5,557 USD
Retailer 8$6,101 USD
Retailer 13$6,855 USD
Retailer 12$8,735 USD
Retailer 11$9,966 USD
Retailer 1$10,787 USD
Retailer 3$13,534 USD
Retailer 10$15,878 USD
Retailer 4$16,487 USD
Retailer 5$17,260 USD
With Clarity$17,390 USD

13 data points across 16 retailers

16 retailers$4,486 USD to $17,390 USD

A
Cheapest Retailer
-
$4,486 USD
Final sale: no returns
B+
Retailer 2
-
$4,700 USD
View
B+
Retailer 3
-
$4,772 USD
View
B+
Retailer 4
-
$5,443 USD
View
B+
Retailer 5
-
$5,491 USD
HK$42,900 HKD
View
Retailer 6
-
$5,557 USD
£4,376 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$6,101 USD
£4,804 GBP
View
B+
Retailer 8
-
$6,855 USD
View
B+
Retailer 9
-
$8,735 USD
View
B
Retailer 10
-
$9,966 USD
£7,847 GBP
View
B+
Retailer 11
-
$10,787 USD
ZAR 174,266 ZAR
View
B
Retailer 12
-
$13,534 USD
View
B
Retailer 13
-
$15,878 USD
SGD 21,457 SGD
View
B
Retailer 14
-
$16,487 USD
View
B
Retailer 15
-
$17,260 USD
View
Most Expensive
B
With Clarity
831604065 · Oct 30
$17,390 USD
View
15 more retailers have this diamond
Prices start from $4,486 USDSave up to $12,904 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
$4,486 USD