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Oval|Lab Grown|IGI

1.50ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG839682978

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG839682978

Diamond specifications and retailer prices

From HK$2,377 HKD
$303 USD
As of October 26, 2026
Save HK$9,576 HKD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$11,954 HKD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.5ct lab-grown oval diamond

This 1.5ct 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 LG839682978 or 839682978. Listed at 12 retailers as of October 26, 2026, with prices from HK$2,377 to HK$11,954, a HK$9,576 spread on the same certified stone. Reve Diamonds lists it at HK$11,954. 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

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839682978
Dimensions9.50 × 6.35 × 4.00 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.50 mm6.35 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839682978
Side View
Table 61.0%Crown 33.1°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.0%

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 26
Current: HK$5,227 HKD|Low: HK$2,660 HKD|High: HK$11,954 HKD|Avg: HK$6,269 HKD|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
October 29, 2026
Retailer 8HK$2,660 HKD
Retailer 7HK$2,950 HKD
Retailer 4HK$3,800 HKD
Retailer 9HK$3,813 HKD
Retailer 6HK$4,159 HKD
Retailer 2HK$4,826 HKD
Retailer 1HK$5,227 HKD
Retailer 5HK$9,070 HKD
Retailer 10HK$9,858 HKD
Retailer 3HK$11,888 HKD
Reve DiamondsHK$11,954 HKD

9 data points across 11 retailers

12 retailersHK$2,377 HKD to HK$11,954 HKD

A
Cheapest Retailer
-
HK$2,377 HKD
$303 USD
A
Retailer 2
-
HK$2,660 HKD
$339 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,950 HKD
$376 USD
View
A
Retailer 4
-
HK$3,800 HKD
£381 GBP
View
A
Retailer 5
-
HK$3,813 HKD
$486 USD
View
B+
Retailer 6
-
HK$4,159 HKD
$530 USD
View
B+
Retailer 7
-
HK$4,826 HKD
$615 USD
View
B+
Retailer 8
-
HK$5,227 HKD
£525 GBP
View
B
Retailer 9
-
HK$9,070 HKD
$1,156 USD
View
B
Retailer 10
-
HK$9,858 HKD
$1,256 USD
View
B
Retailer 11
-
HK$11,888 HKD
£1,193 GBP
View
Most Expensive
B
Reve Diamonds
7EEE8A180 · Oct 28
HK$11,954 HKD
$1,523 USD
View
11 more retailers have this diamond
Prices start from HK$2,377 HKDSave up to HK$9,576 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
1.50ct Oval
HK$2,377 HKD