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Oval|Lab Grown|IGI

1.58ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG843611476

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843611476

Diamond specifications and retailer prices

From HK$2,325 HKD
£233 GBP
As of October 30, 2026
Save HK$6,065 HKD (72%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$8,622 HKD at Michael Trio · As of October 13, 2026
View at Michael Trio

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 LG843611476 or 843611476. Listed at 7 retailers as of October 29, 2026, with a 261% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle32.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843611476
Dimensions9.65 × 6.58 × 4.04 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.65 mm6.58 mm1.58 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843611476
Side View
Table 56.0%Crown 32.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

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 30
Current: HK$8,622 HKD|Low: HK$2,317 HKD|High: HK$8,622 HKD|Avg: HK$4,920 HKD
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2HK$2,325 HKD
Retailer 7HK$2,809 HKD
Retailer 8HK$3,559 HKD
Retailer 3HK$3,857 HKD
Retailer 5HK$4,205 HKD
Retailer 6HK$6,716 HKD
Retailer 4HK$8,390 HKD
Michael TrioHK$8,622 HKD

17 data points across 8 retailers

7 retailersHK$2,325 HKD to HK$8,390 HKD

A
Cheapest Retailer
-
HK$2,325 HKD
£233 GBP
B+
Retailer 2
-
HK$2,809 HKD
$358 USD
View
A
Retailer 3
-
HK$3,857 HKD
£387 GBP
View
A
Retailer 4
-
HK$4,205 HKD
$536 USD
View
B+
Retailer 5
-
HK$6,716 HKD
$856 USD
View
B
Retailer 6
-
HK$8,390 HKD
£842 GBP
View
Most Expensive
Michael Trio
1849293169 · Oct 13
HK$8,622 HKD
SGD 1,485 SGD
View
Price last confirmed 18 days ago
6 more retailers have this diamond
Prices start from HK$2,325 HKDSave up to HK$6,065 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$2,325 HKD