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Heart|Lab Grown|IGI

1.88ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG799636873

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG799636873

Diamond specifications and retailer prices

From HK$15,244 HKD
$1,943 USD
As of October 31, 2026
Save HK$19,434 HKD (56%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$34,678 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.88ct lab-grown heart diamond

This 1.88ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799636873 or 799636873. Listed at 8 retailers as of October 31, 2026, with prices from HK$15,244 to HK$34,678, a HK$19,434 spread on the same certified stone. Brilliant Earth lists it at HK$34,678. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799636873
Dimensions7.58 × 8.48 × 4.92 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
7.58 mm8.48 mm1.88 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799636873
Side View
Table 57.0%Crown 37.8°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 58.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$34,678 HKD|Low: HK$8,456 HKD|High: HK$69,827 HKD|Avg: HK$30,623 HKD|-28.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 6HK$8,465 HKD
Retailer 7HK$10,858 HKD
Retailer 2HK$15,244 HKD
Retailer 10HK$18,084 HKD
Retailer 3HK$23,571 HKD
Retailer 4HK$24,102 HKD
Retailer 12HK$24,384 HKD
Retailer 8HK$28,049 HKD
Retailer 11HK$28,424 HKD
Brilliant EarthHK$34,678 HKD
Retailer 13HK$45,913 HKD
Retailer 9HK$51,311 HKD
Retailer 5HK$55,299 HKD

15 data points across 13 retailers

8 retailersHK$15,244 HKD to HK$34,678 HKD

Retailer 1
-
HK$5,774 HKD
$736 USD
Price last confirmed 21 days ago
Retailer 2
-
HK$8,465 HKD
£850 GBP
View
Price last confirmed 19 days ago
Retailer 3
-
HK$8,552 HKD
$1,090 USD
View
Price last confirmed 33 days ago
Retailer 4
-
HK$10,858 HKD
$1,384 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
HK$15,244 HKD
$1,943 USD
View
Retailer 6
-
HK$20,791 HKD
$2,650 USD
View
Price last confirmed 22 days ago
Retailer 7
-
HK$28,049 HKD
£2,815 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
21412023Y · Oct 31
HK$34,678 HKD
$4,420 USD
View
7 more retailers have this diamond
Prices start from HK$15,244 HKDSave up to HK$19,434 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+
1.88ct Heart
HK$15,244 HKD