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Heart|Lab Grown|IGI

1.90ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG818653771

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818653771

Diamond specifications and retailer prices

From HK$6,386 HKD
$814 USD
As of October 30, 2026
Save HK$35,588 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$41,974 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.9ct lab-grown heart diamond

This 1.9ct 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 LG818653771 or 818653771. Listed at 19 retailers as of October 30, 2026, with prices from HK$6,386 to HK$41,974, a HK$35,588 spread on the same certified stone. With Clarity lists it at HK$41,974. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653771
Dimensions8.48 × 7.46 × 4.97 mm
L/W Ratio1.14
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
8.48 mm7.46 mm1.90 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653771
Side View
Table 59.0%Crown 37.3°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 58.6%

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$27,760 HKD|Low: HK$6,386 HKD|High: HK$47,859 HKD|Avg: HK$18,000 HKD|-13.9%
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
With Clarity
November 1, 2026
Retailer 6HK$6,386 HKD
Retailer 3HK$6,943 HKD
Retailer 17HK$7,406 HKD
Retailer 10HK$7,697 HKD
Retailer 8HK$8,238 HKD
Retailer 15HK$8,787 HKD
Retailer 5HK$9,360 HKD
Retailer 11HK$11,369 HKD
Retailer 16HK$11,941 HKD
Retailer 2HK$13,361 HKD
Retailer 14HK$13,614 HKD
Retailer 7HK$15,495 HKD
Retailer 18HK$20,822 HKD
Retailer 12HK$24,361 HKD
Retailer 4HK$25,634 HKD
Retailer 1HK$27,760 HKD
Retailer 9HK$29,337 HKD
Retailer 13HK$33,501 HKD
With ClarityHK$41,974 HKD

35 data points across 19 retailers

19 retailersHK$6,386 HKD to HK$41,974 HKD

A
Cheapest Retailer
-
HK$6,386 HKD
$814 USD
A
Retailer 2
-
HK$6,943 HKD
$885 USD
View
A
Retailer 3
-
HK$7,406 HKD
$944 USD
View
Retailer 4
-
HK$7,697 HKD
$981 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$8,238 HKD
$1,050 USD
View
Final sale: no returns
A
Retailer 6
-
HK$8,787 HKD
$1,120 USD
View
A
Retailer 7
-
HK$9,360 HKD
$1,193 USD
View
A
Retailer 8
-
HK$11,369 HKD
£1,141 GBP
View
B+
Retailer 9
-
HK$11,941 HKD
$1,522 USD
View
B+
Retailer 10
-
HK$13,361 HKD
$1,703 USD
View
B+
Retailer 11
-
HK$13,614 HKD
ZAR 28,032 ZAR
View
B+
Retailer 12
-
HK$15,495 HKD
$1,975 USD
View
B
Retailer 13
-
HK$20,822 HKD
$2,654 USD
View
B+
Retailer 14
-
HK$24,361 HKD
$3,105 USD
View
B
Retailer 15
-
HK$25,634 HKD
$3,267 USD
View
B+
Retailer 16
-
HK$27,760 HKD
£2,786 GBP
View
B
Retailer 17
-
HK$29,337 HKD
SGD 5,053 SGD
View
B
Retailer 18
-
HK$33,501 HKD
$4,270 USD
View
Most Expensive
B
With Clarity
818653771 · Oct 31
HK$41,974 HKD
$5,350 USD
View
18 more retailers have this diamond
Prices start from HK$6,386 HKDSave up to HK$35,588 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
1.90ct Heart
HK$6,386 HKD