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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 HK$35,196 HKD
$4,486 USD
As of October 29, 2026
Save HK$94,155 HKD (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$129,350 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

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 HK$35,196 to HK$129,350, a HK$94,155 spread on the same certified stone. Taylor and Hart lists it at HK$129,350. 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 →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$44,266 HKD|Low: HK$35,196 HKD|High: HK$136,437 HKD|Avg: HK$72,182 HKD|-10.0%
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
Taylor and Hart
October 31, 2026
Retailer 7HK$35,196 HKD
Retailer 3HK$36,875 HKD
Retailer 4HK$37,440 HKD
Retailer 11HK$40,170 HKD
Retailer 2HK$42,704 HKD
Retailer 6HK$43,599 HKD
Retailer 1HK$44,266 HKD
Retailer 15HK$53,782 HKD
Retailer 14HK$78,188 HKD
Retailer 13HK$84,632 HKD
Retailer 10HK$85,934 HKD
Retailer 12HK$94,776 HKD
Retailer 5HK$106,182 HKD
Retailer 9HK$116,134 HKD
Retailer 8HK$127,187 HKD
Taylor and HartHK$129,350 HKD

15 data points across 16 retailers

16 retailersHK$35,196 HKD to HK$129,350 HKD

B+
Cheapest Retailer
-
HK$35,196 HKD
$4,486 USD
Final sale: no returns
B+
Retailer 2
-
HK$36,875 HKD
$4,700 USD
View
B+
Retailer 3
-
HK$37,440 HKD
$4,772 USD
View
B+
Retailer 4
-
HK$40,170 HKD
View
B+
Retailer 5
-
HK$42,704 HKD
$5,443 USD
View
Retailer 6
-
HK$43,599 HKD
£4,376 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
HK$44,266 HKD
£4,443 GBP
View
B+
Retailer 8
-
HK$53,782 HKD
$6,855 USD
View
B
Retailer 9
-
HK$78,188 HKD
£7,847 GBP
View
B
Retailer 10
-
HK$84,632 HKD
ZAR 174,266 ZAR
View
B
Retailer 11
-
HK$85,934 HKD
$10,953 USD
View
B
Retailer 12
-
HK$94,776 HKD
$12,080 USD
View
B
Retailer 13
-
HK$106,182 HKD
$13,534 USD
View
B
Retailer 14
-
HK$116,134 HKD
SGD 20,003 SGD
View
B
Retailer 15
-
HK$127,187 HKD
$16,211 USD
View
Most Expensive
B
Taylor and Hart
C6VLL2G · Oct 30
HK$129,350 HKD
$16,487 USD
View
15 more retailers have this diamond
Prices start from HK$35,196 HKDSave up to HK$94,155 HKD

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.

B+
3.60ct Heart
HK$35,196 HKD