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Heart|Lab Grown|IGI

1.83ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840632375

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840632375

Diamond specifications and retailer prices

From HK$6,159 HKD
$785 USD
As of October 30, 2026
Save HK$27,891 HKD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$34,050 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.83ct lab-grown heart diamond

This 1.83ct 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 LG840632375 or 840632375. Listed at 20 retailers as of October 30, 2026, with prices from HK$6,159 to HK$34,050, a HK$27,891 spread on the same certified stone. Brilliant Earth lists it at HK$34,050. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840632375
Dimensions7.44 × 8.50 × 4.82 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
7.44 mm8.50 mm1.83 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840632375
Side View
Table 56.0%Crown 37.2°Girdle: MED-THKPavilion 37.8°Culet: NoneDepth 56.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$34,050 HKD|Low: HK$6,159 HKD|High: HK$46,054 HKD|Avg: HK$16,573 HKD|-26.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 7HK$6,159 HKD
Retailer 4HK$6,700 HKD
Retailer 17HK$7,140 HKD
Retailer 9HK$7,422 HKD
Retailer 11HK$7,932 HKD
Retailer 2HK$8,074 HKD
Retailer 18HK$8,513 HKD
Retailer 6HK$9,085 HKD
Retailer 13HK$10,953 HKD
Retailer 8HK$11,541 HKD
Retailer 3HK$12,483 HKD
Retailer 16HK$13,130 HKD
Retailer 14HK$15,472 HKD
Retailer 19HK$20,085 HKD
Retailer 20HK$23,466 HKD
Retailer 5HK$24,687 HKD
Retailer 15HK$26,913 HKD
Retailer 12HK$28,292 HKD
Retailer 10HK$30,324 HKD
Brilliant EarthHK$34,050 HKD

19 data points across 20 retailers

20 retailersHK$6,159 HKD to HK$34,050 HKD

A
Cheapest Retailer
-
HK$6,159 HKD
$785 USD
A
Retailer 2
-
HK$6,700 HKD
$854 USD
View
A
Retailer 3
-
HK$7,140 HKD
$910 USD
View
Retailer 4
-
HK$7,422 HKD
$946 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
HK$7,932 HKD
$1,011 USD
View
Final sale: no returns
A
Retailer 6
-
HK$8,074 HKD
£810 GBP
View
A
Retailer 7
-
HK$8,513 HKD
$1,085 USD
View
A
Retailer 8
-
HK$9,085 HKD
$1,158 USD
View
A
Retailer 9
-
HK$10,953 HKD
£1,099 GBP
View
B+
Retailer 10
-
HK$11,541 HKD
$1,471 USD
View
B+
Retailer 11
-
HK$12,483 HKD
$1,591 USD
View
B+
Retailer 12
-
HK$13,130 HKD
ZAR 27,035 ZAR
View
B+
Retailer 13
-
HK$15,472 HKD
$1,972 USD
View
B+
Retailer 14
-
HK$20,085 HKD
$2,560 USD
View
B
Retailer 15
-
HK$23,466 HKD
$2,991 USD
View
B
Retailer 16
-
HK$24,687 HKD
$3,147 USD
View
B
Retailer 17
-
HK$26,913 HKD
£2,701 GBP
View
B
Retailer 18
-
HK$28,292 HKD
SGD 4,873 SGD
View
B
Retailer 19
-
HK$30,324 HKD
$3,865 USD
View
Most Expensive
B
Brilliant Earth
21826816A · Oct 31
HK$34,050 HKD
$4,340 USD
View
19 more retailers have this diamond
Prices start from HK$6,159 HKDSave up to HK$27,891 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
1.83ct Heart
HK$6,159 HKD