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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 $5,735 SGD
$4,486 USD
As of October 29, 2026
Save $16,496 SGD (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $22,231 SGD 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 $5,735 to $22,231, a $16,496 spread on the same certified stone. With Clarity lists it at $22,231. 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
Colour
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: $15,443 SGD|Low: $5,735 SGD|High: $22,231 SGD|Avg: $11,746 SGD|-30.0%
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 30, 2026
Retailer 7$5,735 SGD
Retailer 2$6,008 SGD
Retailer 3$6,101 SGD
Retailer 15$6,958 SGD
Retailer 10$7,020 SGD
Retailer 6$7,104 SGD
Retailer 9$7,800 SGD
Retailer 14$8,763 SGD
Retailer 13$11,167 SGD
Retailer 12$12,740 SGD
Retailer 8$13,790 SGD
Retailer 1$15,443 SGD
Retailer 4$17,302 SGD
Retailer 11$20,299 SGD
Retailer 5$21,077 SGD
With Clarity$22,231 SGD

14 data points across 16 retailers

16 retailers$5,735 SGD to $22,231 SGD

A
Cheapest Retailer
-
$5,735 SGD
$4,486 USD
Final sale: no returns
B+
Retailer 2
-
$6,008 SGD
$4,700 USD
View
B+
Retailer 3
-
$6,101 SGD
$4,772 USD
View
B+
Retailer 4
-
$6,958 SGD
$5,443 USD
View
B+
Retailer 5
-
$7,020 SGD
HK$42,900 HKD
View
Retailer 6
-
$7,104 SGD
£4,376 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$7,800 SGD
£4,804 GBP
View
B+
Retailer 8
-
$8,763 SGD
$6,855 USD
View
B+
Retailer 9
-
$11,167 SGD
$8,735 USD
View
B
Retailer 10
-
$12,740 SGD
£7,847 GBP
View
B+
Retailer 11
-
$13,790 SGD
ZAR 174,266 ZAR
View
B
Retailer 12
-
$15,443 SGD
$12,080 USD
View
B
Retailer 13
-
$17,302 SGD
$13,534 USD
View
B
Retailer 14
-
$20,299 SGD
View
B
Retailer 15
-
$21,077 SGD
$16,487 USD
View
Most Expensive
B
With Clarity
831604065 · Oct 30
$22,231 SGD
$17,390 USD
View
15 more retailers have this diamond
Prices start from $5,735 SGDSave up to $16,496 SGD

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
$5,735 SGD