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Oval|Lab Grown|IGI

1.59ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG830686496

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830686496

Diamond specifications and retailer prices

From HK$1,593 HKD
$203 USD
As of October 29, 2026
Save HK$7,704 HKD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$9,296 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.59ct lab-grown oval diamond

This 1.59ct 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 LG830686496 or 830686496. Listed at 9 retailers as of October 29, 2026, with prices from HK$1,593 to HK$9,296, a HK$7,704 spread on the same certified stone. MOH London lists it at HK$9,296. 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

1.59
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830686496
Dimensions9.15 × 6.69 × 4.17 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.15 mm6.69 mm1.59 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830686496
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.3%

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$9,296 HKD|Low: HK$1,569 HKD|High: HK$9,296 HKD|Avg: HK$4,849 HKD|+11.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 5HK$1,593 HKD
Retailer 3HK$1,852 HKD
Retailer 7HK$2,212 HKD
Retailer 2HK$3,345 HKD
Retailer 8HK$4,598 HKD
Retailer 6HK$6,355 HKD
Retailer 4HK$6,379 HKD
Retailer 9HK$8,209 HKD
MOH LondonHK$9,296 HKD

26 data points across 9 retailers

9 retailersHK$1,593 HKD to HK$9,296 HKD

A
Cheapest Retailer
-
HK$1,593 HKD
$203 USD
A
Retailer 2
-
HK$1,852 HKD
$236 USD
View
Retailer 3
-
HK$2,212 HKD
£222 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$3,345 HKD
€406 EUR
View
B+
Retailer 5
-
HK$4,598 HKD
$586 USD
View
B+
Retailer 6
-
HK$6,355 HKD
$810 USD
View
B+
Retailer 7
-
HK$6,379 HKD
$813 USD
View
Retailer 8
-
HK$8,209 HKD
SGD 1,414 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
MOH London
LG830686496 · Oct 29
HK$9,296 HKD
£933 GBP
View
8 more retailers have this diamond
Prices start from HK$1,593 HKDSave up to HK$7,704 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
1.59ct Oval
HK$1,593 HKD