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Oval|Lab Grown|IGI

1.59ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG615381662

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG615381662

Diamond specifications and retailer prices

From HK$1,836 HKD
$234 USD
As of October 25, 2026
Save HK$6,794 HKD (79%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$8,630 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG615381662 or 615381662. Listed at 14 retailers as of October 25, 2026, with prices from HK$1,836 to HK$8,630, a HK$6,794 spread on the same certified stone. Brilliant Earth lists it at HK$8,630. 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
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG615381662
Dimensions9.44 × 6.64 × 4.13 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.44 mm6.64 mm1.59 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG615381662
Side View
Table 60.0%Crown 35.3°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.2%

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 25
Current: HK$8,630 HKD|Low: HK$1,483 HKD|High: HK$8,944 HKD|Avg: HK$4,003 HKD|-3.5%
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
October 30, 2026
Retailer 5HK$1,483 HKD
Retailer 4HK$1,718 HKD
Retailer 6HK$1,812 HKD
Retailer 8HK$1,836 HKD
Retailer 12HK$2,362 HKD
Retailer 14HK$3,225 HKD
Retailer 2HK$3,333 HKD
Retailer 10HK$3,443 HKD
Retailer 11HK$3,852 HKD
Retailer 13HK$4,472 HKD
Retailer 3HK$5,900 HKD
Retailer 9HK$5,924 HKD
Retailer 7HK$8,629 HKD
Brilliant EarthHK$8,630 HKD

36 data points across 14 retailers

14 retailersHK$1,836 HKD to HK$8,630 HKD

Retailer 1
-
HK$1,483 HKD
$189 USD
Price last confirmed 37 days ago
Retailer 2
-
HK$1,718 HKD
$219 USD
View
Price last confirmed 35 days ago
Retailer 3
-
HK$1,812 HKD
$231 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
HK$1,836 HKD
$234 USD
View
Retailer 5
-
HK$2,126 HKD
$271 USD
View
Price last confirmed 18 days ago
Retailer 6
-
HK$2,362 HKD
£237 GBP
View
Price last confirmed 13 days ago
B+
Retailer 7
-
HK$3,225 HKD
$411 USD
View
A
Retailer 8
-
HK$3,333 HKD
£335 GBP
View
A
Retailer 9
-
HK$3,852 HKD
$491 USD
View
A
Retailer 10
-
HK$4,472 HKD
$570 USD
View
Retailer 11
-
HK$5,900 HKD
$752 USD
View
Price last confirmed 32 days ago
B
Retailer 12
-
HK$5,924 HKD
$755 USD
View
B
Retailer 13
-
HK$8,629 HKD
£866 GBP
View
Most Expensive
B
Brilliant Earth
8918584A · Oct 29
HK$8,630 HKD
$1,100 USD
View
13 more retailers have this diamond
Prices start from HK$1,836 HKDSave up to HK$6,794 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$1,836 HKD