CaratHunter
Plans
Oval|Lab Grown|IGI

0.90ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG499189061

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499189061

Diamond specifications and retailer prices

From HK$4,316 HKD
$550 USD
As of October 29, 2026
Save HK$9,926 HKD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$19,208 HKD at Friendly Diamonds · As of October 26, 2026
View at Friendly Diamonds

About this 0.9ct lab-grown oval diamond

This 0.9ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499189061 or 499189061. Listed at 13 retailers as of October 28, 2026, with a 230% 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

0.90
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499189061
Dimensions7.66 × 5.33 × 3.45 mm
L/W Ratio1.44
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
7.66 mm5.33 mm0.90 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499189061
Side View
Table 57.5%Crown 36.9°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$19,208 HKD|Low: HK$4,316 HKD|High: HK$30,582 HKD|Avg: HK$12,844 HKD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6HK$4,316 HKD
Retailer 5HK$7,682 HKD
Retailer 9HK$8,600 HKD
Retailer 7HK$8,914 HKD
Retailer 10HK$8,914 HKD
Retailer 4HK$12,638 HKD
Retailer 2HK$13,746 HKD
Retailer 8HK$14,241 HKD
Friendly DiamondsHK$19,208 HKD
Retailer 3HK$30,383 HKD

45 data points across 10 retailers

13 retailersHK$4,316 HKD to HK$14,241 HKD

B+
Cheapest Retailer
-
HK$4,316 HKD
$550 USD
B
Retailer 2
-
HK$7,682 HKD
$979 USD
View
B
Retailer 3
-
HK$8,356 HKD
$1,065 USD
View
B
Retailer 4
-
HK$8,600 HKD
$1,096 USD
View
Final sale: no returns
B
Retailer 5
-
HK$8,914 HKD
$1,136 USD
View
Retailer 6
-
HK$8,914 HKD
$1,136 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
HK$12,638 HKD
£1,268 GBP
View
B
Retailer 8
-
HK$13,746 HKD
£1,379 GBP
View
B
Retailer 9
-
HK$14,241 HKD
$1,815 USD
View
Retailer 10
-
HK$16,705 HKD
$2,129 USD
View
Price under review
Most Expensive
Friendly Diamonds
3174459 · Oct 26
HK$19,208 HKD
$2,448 USD
View
Price under review
10 more retailers have this diamond
Prices start from HK$4,316 HKDSave up to HK$9,926 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.

B+
0.90ct Oval
HK$4,316 HKD