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Heart|Lab Grown|IGI

1.58ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG830620135

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG830620135

Diamond specifications and retailer prices

From HK$5,366 HKD
$684 USD
As of October 30, 2026
Save HK$29,217 HKD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$34,584 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.58ct lab-grown heart diamond

This 1.58ct 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 LG830620135 or 830620135. Listed at 16 retailers as of October 30, 2026, with prices from HK$5,366 to HK$34,584, a HK$29,217 spread on the same certified stone. With Clarity lists it at HK$34,584. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830620135
Dimensions7.20 × 8.07 × 4.56 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
7.20 mm8.07 mm1.58 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830620135
Side View
Table 57.0%Crown 38.4°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 56.5%

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$26,215 HKD|Low: HK$5,366 HKD|High: HK$39,699 HKD|Avg: HK$15,265 HKD
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
With Clarity
November 1, 2026
Retailer 15HK$5,366 HKD
Retailer 4HK$6,222 HKD
Retailer 5HK$6,787 HKD
Retailer 8HK$7,035 HKD
Retailer 11HK$7,610 HKD
Retailer 12HK$8,144 HKD
Retailer 3HK$9,611 HKD
Retailer 10HK$9,965 HKD
Retailer 14HK$10,129 HKD
Retailer 9HK$17,496 HKD
Retailer 7HK$20,509 HKD
Retailer 2HK$21,463 HKD
Retailer 6HK$24,367 HKD
Retailer 1HK$26,215 HKD
Retailer 13HK$29,657 HKD
With ClarityHK$34,584 HKD

4 data points across 16 retailers

16 retailersHK$5,366 HKD to HK$34,584 HKD

A
Cheapest Retailer
-
HK$5,366 HKD
$684 USD
A
Retailer 2
-
HK$6,222 HKD
$793 USD
View
A
Retailer 3
-
HK$6,787 HKD
$865 USD
View
Final sale: no returns
A
Retailer 4
-
HK$7,035 HKD
£706 GBP
View
A
Retailer 5
-
HK$7,610 HKD
$970 USD
View
A
Retailer 6
-
HK$8,144 HKD
$1,038 USD
View
B+
Retailer 7
-
HK$9,611 HKD
$1,225 USD
View
B+
Retailer 8
-
HK$9,965 HKD
£1,000 GBP
View
B+
Retailer 9
-
HK$10,129 HKD
$1,291 USD
View
B
Retailer 10
-
HK$17,496 HKD
$2,230 USD
View
B
Retailer 11
-
HK$20,509 HKD
$2,614 USD
View
B
Retailer 12
-
HK$21,463 HKD
$2,736 USD
View
B
Retailer 13
-
HK$24,367 HKD
SGD 4,197 SGD
View
B
Retailer 14
-
HK$26,215 HKD
£2,631 GBP
View
B
Retailer 15
-
HK$29,657 HKD
$3,780 USD
View
Most Expensive
B
With Clarity
830620135 · Oct 31
HK$34,584 HKD
$4,408 USD
View
15 more retailers have this diamond
Prices start from HK$5,366 HKDSave up to HK$29,217 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
1.58ct Heart
HK$5,366 HKD