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Round|Lab Grown|IGI

1.58ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG815643990

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815643990

Diamond specifications and retailer prices

From HK$2,730 HKD
$348 USD
As of November 1, 2026
Save HK$26,928 HKD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$29,658 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.58ct lab-grown round diamond

This 1.58ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815643990 or 815643990. Listed at 24 retailers as of November 1, 2026, with prices from HK$2,730 to HK$29,658, a HK$26,928 spread on the same certified stone. Brilliant Earth lists it at HK$29,658. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815643990
Dimensions7.53 × 7.51 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.53 mm7.51 mm1.58 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815643990
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

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: Nov 1
Current: HK$29,658 HKD|Low: HK$2,652 HKD|High: HK$29,658 HKD|Avg: HK$9,155 HKD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 7
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Retailer 11
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Retailer 17
Retailer 18
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Retailer 20
Retailer 21
Retailer 22
November 2, 2026
Retailer 21HK$2,730 HKD
Retailer 10HK$3,170 HKD
Retailer 3HK$3,390 HKD
Retailer 14HK$3,390 HKD
Retailer 22HK$4,551 HKD
Retailer 20HK$4,590 HKD
Retailer 13HK$4,805 HKD
Retailer 2HK$5,347 HKD
Retailer 5HK$5,406 HKD
Retailer 16HK$5,838 HKD
Retailer 17HK$6,019 HKD
Retailer 6HK$7,375 HKD
Retailer 19HK$7,859 HKD
Retailer 18HK$7,909 HKD
Retailer 7HK$10,883 HKD
Retailer 8HK$10,997 HKD
Retailer 12HK$11,213 HKD
Retailer 9HK$12,789 HKD
Retailer 4HK$13,243 HKD
Retailer 11HK$14,680 HKD
Retailer 15HK$15,457 HKD
Brilliant EarthHK$29,658 HKD

33 data points across 22 retailers

24 retailersHK$2,730 HKD to HK$29,658 HKD

A
Cheapest Retailer
-
HK$2,730 HKD
$348 USD
A
Retailer 2
-
HK$3,170 HKD
$404 USD
View
A
Retailer 3
-
HK$3,390 HKD
$432 USD
View
Retailer 4
-
HK$3,390 HKD
$432 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$3,816 HKD
View
A
Retailer 6
-
HK$4,551 HKD
$580 USD
View
A
Retailer 7
-
HK$4,590 HKD
$585 USD
View
A
Retailer 8
-
HK$4,805 HKD
£482 GBP
View
A
Retailer 9
-
HK$5,347 HKD
€649 EUR
View
A
Retailer 10
-
HK$5,406 HKD
$689 USD
View
A
Retailer 11
-
HK$5,838 HKD
ZAR 12,021 ZAR
View
A
Retailer 12
-
HK$6,019 HKD
£604 GBP
View
B+
Retailer 13
-
HK$7,375 HKD
$940 USD
View
B+
Retailer 14
-
HK$7,859 HKD
A$1,541 AUD
View
B+
Retailer 15
-
HK$7,909 HKD
$1,008 USD
View
B+
Retailer 16
-
HK$10,883 HKD
$1,387 USD
View
B
Retailer 17
-
HK$10,997 HKD
SGD 1,894 SGD
View
B
Retailer 18
-
HK$11,213 HKD
$1,429 USD
View
B
Retailer 19
-
HK$12,044 HKD
$1,535 USD
View
B
Retailer 20
-
HK$12,789 HKD
$1,630 USD
View
Retailer 21
-
HK$13,243 HKD
£1,329 GBP
View
Price last confirmed 8 days ago
B
Retailer 22
-
HK$14,680 HKD
$1,871 USD
View
Retailer 23
-
HK$15,457 HKD
$1,970 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
20763342A · Nov 2
HK$29,658 HKD
$3,780 USD
View
23 more retailers have this diamond
Prices start from HK$2,730 HKDSave up to HK$26,928 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 Round
HK$2,730 HKD