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Oval|Lab Grown|IGI

1.01ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG717587131

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG717587131

Diamond specifications and retailer prices

From HK$1,601 HKD
$204 USD
As of October 29, 2026
Save HK$10,090 HKD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$12,082 HKD at Brilliant Earth · As of September 24, 2026
View at Brilliant Earth

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG717587131 or 717587131. Listed at 22 retailers as of October 29, 2026, with a 630% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG717587131
Dimensions7.92 × 5.64 × 3.56 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.92 mm5.64 mm1.01 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG717587131
Side View
Table 59.0%Crown 37.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.1%

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$11,690 HKD|Low: HK$1,585 HKD|High: HK$11,690 HKD|Avg: HK$4,979 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 10HK$1,601 HKD
Retailer 2HK$1,789 HKD
Retailer 20HK$1,859 HKD
Retailer 5HK$1,985 HKD
Retailer 12HK$1,985 HKD
Retailer 13HK$2,104 HKD
Retailer 17HK$3,407 HKD
Retailer 6HK$3,429 HKD
Retailer 3HK$3,600 HKD
Retailer 14HK$3,648 HKD
Retailer 4HK$3,837 HKD
Retailer 18HK$4,850 HKD
Retailer 8HK$5,382 HKD
Retailer 9HK$6,379 HKD
Retailer 11HK$6,797 HKD
Retailer 15HK$7,797 HKD
Retailer 16HK$7,885 HKD
Retailer 19HK$9,326 HKD
Retailer 7HK$9,464 HKD
Brilliant EarthHK$11,690 HKD

29 data points across 20 retailers

22 retailersHK$1,601 HKD to HK$11,690 HKD

A
Cheapest Retailer
-
HK$1,601 HKD
$204 USD
A
Retailer 2
-
HK$1,789 HKD
$228 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,859 HKD
$237 USD
View
A
Retailer 4
-
HK$1,985 HKD
$253 USD
View
A
Retailer 5
-
HK$1,985 HKD
$253 USD
View
A
Retailer 6
-
HK$2,104 HKD
£211 GBP
View
A
Retailer 7
-
HK$3,407 HKD
ZAR 7,015 ZAR
View
A
Retailer 8
-
HK$3,429 HKD
$437 USD
View
A
Retailer 9
-
HK$3,648 HKD
£366 GBP
View
A
Retailer 10
-
HK$3,837 HKD
$489 USD
View
B+
Retailer 11
-
HK$4,409 HKD
$562 USD
View
B+
Retailer 12
-
HK$4,850 HKD
A$951 AUD
View
B+
Retailer 13
-
HK$5,382 HKD
$686 USD
View
B+
Retailer 14
-
HK$6,379 HKD
$813 USD
View
B
Retailer 15
-
HK$6,797 HKD
$866 USD
View
B
Retailer 16
-
HK$7,085 HKD
$903 USD
View
B+
Retailer 17
-
HK$7,797 HKD
A$1,529 AUD
View
B
Retailer 18
-
HK$7,885 HKD
$1,005 USD
View
B
Retailer 19
-
HK$9,326 HKD
£936 GBP
View
B
Retailer 20
-
HK$9,464 HKD
$1,206 USD
View
B
Retailer 21
-
HK$11,690 HKD
$1,490 USD
View
Most Expensive
Brilliant Earth
20626801A · Sep 24
HK$12,082 HKD
$1,540 USD
View
Price last confirmed 36 days ago
21 more retailers have this diamond
Prices start from HK$1,601 HKDSave up to HK$10,090 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
1.01ct Oval
HK$1,601 HKD