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Oval|Lab Grown|IGI

1.58ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG522239116

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG522239116

Diamond specifications and retailer prices

From HK$1,899 HKD
$242 USD
As of October 29, 2026
Save HK$7,673 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$9,572 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.58ct lab-grown oval diamond

This 1.58ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522239116 or 522239116. Listed at 18 retailers as of October 29, 2026, with prices from HK$1,899 to HK$9,572, a HK$7,673 spread on the same certified stone. Brilliant Earth lists it at HK$9,572. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.58
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522239116
Dimensions9.27 × 6.59 × 4.18 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
9.27 mm6.59 mm1.58 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522239116
Side View
Table 60.5%Crown 36.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.4%

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 29
Current: HK$9,572 HKD|Low: HK$1,514 HKD|High: HK$9,886 HKD|Avg: HK$4,933 HKD|-3.2%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 10HK$1,899 HKD
Retailer 4HK$2,205 HKD
Retailer 9HK$2,205 HKD
Retailer 14HK$2,362 HKD
Retailer 3HK$3,334 HKD
Retailer 8HK$3,938 HKD
Retailer 6HK$4,284 HKD
Retailer 5HK$4,347 HKD
Retailer 2HK$4,473 HKD
Retailer 7HK$5,182 HKD
Retailer 11HK$7,336 HKD
Retailer 12HK$7,587 HKD
Retailer 15HK$7,610 HKD
Retailer 13HK$9,506 HKD
Brilliant EarthHK$9,572 HKD

45 data points across 15 retailers

18 retailersHK$1,899 HKD to HK$9,572 HKD

A
Cheapest Retailer
-
HK$1,899 HKD
$242 USD
A
Retailer 2
-
HK$2,205 HKD
$281 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,205 HKD
$281 USD
View
A
Retailer 4
-
HK$2,362 HKD
$301 USD
View
A
Retailer 5
-
HK$2,711 HKD
View
B+
Retailer 6
-
HK$3,334 HKD
$425 USD
View
A
Retailer 7
-
HK$3,938 HKD
€478 EUR
View
B+
Retailer 8
-
HK$4,284 HKD
$546 USD
View
B+
Retailer 9
-
HK$4,347 HKD
$554 USD
View
B+
Retailer 10
-
HK$4,473 HKD
£449 GBP
View
B+
Retailer 11
-
HK$5,182 HKD
$660 USD
View
Retailer 12
-
HK$7,336 HKD
$935 USD
View
Price last confirmed 13 days ago
B
Retailer 13
-
HK$7,587 HKD
$967 USD
View
B
Retailer 14
-
HK$7,610 HKD
$970 USD
View
B
Retailer 15
-
HK$7,983 HKD
SGD 1,375 SGD
View
B
Retailer 16
-
HK$7,991 HKD
$1,018 USD
View
Retailer 17
-
HK$9,506 HKD
£954 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
5665635A · Oct 31
HK$9,572 HKD
$1,220 USD
View
17 more retailers have this diamond
Prices start from HK$1,899 HKDSave up to HK$7,673 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 Oval
HK$1,899 HKD