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Oval|Lab Grown|IGI

1.28ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG815610284

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815610284

Diamond specifications and retailer prices

From HK$1,663 HKD
$212 USD
As of October 29, 2026
Save HK$7,998 HKD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$9,661 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815610284 or 815610284. Listed at 17 retailers as of October 29, 2026, with prices from HK$1,663 to HK$9,661, a HK$7,998 spread on the same certified stone. Reve Diamonds lists it at HK$9,661. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815610284
Dimensions8.91 × 5.96 × 3.80 mm
L/W Ratio1.49
Girdle conditionFaceted
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
8.91 mm5.96 mm1.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815610284
Side View
Table 56.0%Crown 34.1°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$8,260 HKD|Low: HK$1,593 HKD|High: HK$9,661 HKD|Avg: HK$3,944 HKD|-1.2%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 13HK$1,663 HKD
Retailer 4HK$1,859 HKD
Retailer 3HK$1,930 HKD
Retailer 12HK$2,063 HKD
Retailer 14HK$2,063 HKD
Retailer 7HK$2,179 HKD
Retailer 5HK$2,864 HKD
Retailer 9HK$3,540 HKD
Retailer 8HK$3,811 HKD
Retailer 6HK$3,986 HKD
Retailer 10HK$5,039 HKD
Retailer 2HK$6,622 HKD
Retailer 11HK$6,645 HKD
Retailer 1HK$8,260 HKD
Reve DiamondsHK$9,661 HKD

42 data points across 15 retailers

17 retailersHK$1,663 HKD to HK$9,661 HKD

A
Cheapest Retailer
-
HK$1,663 HKD
$212 USD
A
Retailer 2
-
HK$1,859 HKD
$237 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,930 HKD
$246 USD
View
A
Retailer 4
-
HK$2,063 HKD
$263 USD
View
A
Retailer 5
-
HK$2,063 HKD
$263 USD
View
A
Retailer 6
-
HK$2,179 HKD
£219 GBP
View
B+
Retailer 7
-
HK$2,864 HKD
$365 USD
View
A
Retailer 8
-
HK$3,540 HKD
ZAR 7,290 ZAR
View
A
Retailer 9
-
HK$3,811 HKD
£382 GBP
View
A
Retailer 10
-
HK$3,986 HKD
$508 USD
View
A
Retailer 11
-
HK$5,039 HKD
A$988 AUD
View
B+
Retailer 12
-
HK$6,622 HKD
$844 USD
View
B+
Retailer 13
-
HK$6,645 HKD
$847 USD
View
B+
Retailer 14
-
HK$6,700 HKD
$854 USD
View
B+
Retailer 15
-
HK$7,041 HKD
$897 USD
View
B+
Retailer 16
-
HK$8,260 HKD
£829 GBP
View
Most Expensive
B
Reve Diamonds
9DBC7BBA2 · Nov 1
HK$9,661 HKD
$1,231 USD
View
16 more retailers have this diamond
Prices start from HK$1,663 HKDSave up to HK$7,998 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
1.28ct Oval
HK$1,663 HKD