CaratHunter
Plans
Heart|Lab Grown|IGI

3.88ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG831604055

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604055

Diamond specifications and retailer prices

From HK$32,834 HKD
$4,185 USD
As of October 30, 2026
Save HK$102,658 HKD (76%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$135,493 HKD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 3.88ct lab-grown heart diamond

This 3.88ct 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 LG831604055 or 831604055. Listed at 20 retailers as of October 30, 2026, with prices from HK$32,834 to HK$135,493, a HK$102,658 spread on the same certified stone. Taylor and Hart lists it at HK$135,493. 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

3.88
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604055
Dimensions9.92 × 11.12 × 6.25 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
9.92 mm11.12 mm3.88 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604055
Side View
Table 59.0%Crown 32.8°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 56.2%

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 30
Current: HK$34,937 HKD|Low: HK$31,524 HKD|High: HK$145,930 HKD|Avg: HK$61,750 HKD|-5.0%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 5HK$32,834 HKD
Retailer 1HK$34,937 HKD
Retailer 6HK$38,091 HKD
Retailer 7HK$38,091 HKD
Retailer 9HK$38,483 HKD
Retailer 10HK$42,257 HKD
Retailer 15HK$42,681 HKD
Retailer 4HK$43,873 HKD
Retailer 18HK$45,455 HKD
Retailer 12HK$47,118 HKD
Retailer 11HK$47,592 HKD
Retailer 3HK$56,332 HKD
Retailer 16HK$68,022 HKD
Retailer 2HK$79,284 HKD
Retailer 19HK$88,428 HKD
Retailer 17HK$102,151 HKD
Retailer 8HK$110,968 HKD
Retailer 14HK$123,617 HKD
Retailer 13HK$135,417 HKD

32 data points across 19 retailers

20 retailersHK$32,834 HKD to HK$135,493 HKD

A
Cheapest Retailer
-
HK$32,834 HKD
$4,185 USD
A
Retailer 2
-
HK$34,937 HKD
$4,453 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$38,091 HKD
$4,855 USD
View
Retailer 4
-
HK$38,091 HKD
$4,855 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
HK$38,483 HKD
$4,905 USD
View
B+
Retailer 6
-
HK$42,257 HKD
$5,386 USD
View
B+
Retailer 7
-
HK$42,681 HKD
View
B+
Retailer 8
-
HK$43,873 HKD
$5,592 USD
View
B+
Retailer 9
-
HK$45,455 HKD
£4,562 GBP
View
B+
Retailer 10
-
HK$47,118 HKD
£4,729 GBP
View
B+
Retailer 11
-
HK$47,592 HKD
$6,066 USD
View
B+
Retailer 12
-
HK$56,332 HKD
$7,180 USD
View
B+
Retailer 13
-
HK$68,022 HKD
$8,670 USD
View
B+
Retailer 14
-
HK$79,284 HKD
£7,957 GBP
View
B+
Retailer 15
-
HK$88,428 HKD
ZAR 182,082 ZAR
View
B
Retailer 16
-
HK$102,151 HKD
$13,020 USD
View
B
Retailer 17
-
HK$110,968 HKD
$14,144 USD
View
B
Retailer 18
-
HK$123,617 HKD
SGD 21,292 SGD
View
B
Retailer 19
-
HK$135,417 HKD
$17,260 USD
View
Most Expensive
B
Taylor and Hart
53Y180P · Oct 30
HK$135,493 HKD
$17,270 USD
View
19 more retailers have this diamond
Prices start from HK$32,834 HKDSave up to HK$102,658 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.

A
3.88ct Heart
HK$32,834 HKD