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Round|Lab Grown|IGI

1.15ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG731588398

Shape and cutting style on the report: Round brilliant

Certificate IGI LG731588398

Diamond specifications and retailer prices

From HK$1,805 HKD
$230 USD
As of October 30, 2026
Save HK$7,703 HKD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$9,508 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.15ct lab-grown round diamond

This 1.15ct lab-grown round 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 LG731588398 or 731588398. Listed at 20 retailers as of October 30, 2026, with prices from HK$1,805 to HK$9,508, a HK$7,703 spread on the same certified stone. Reve Diamonds lists it at HK$9,508. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG731588398
Dimensions6.79 × 6.73 × 4.14 mm
L/W Ratio1.01
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
6.79 mm6.73 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG731588398
Side View
Table 56.0%Crown 33.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.3%

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 30
Current: HK$9,356 HKD|Low: HK$1,805 HKD|High: HK$9,508 HKD|Avg: HK$4,464 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 1, 2026
Retailer 9HK$1,805 HKD
Retailer 2HK$1,977 HKD
Retailer 8HK$2,762 HKD
Retailer 3HK$3,230 HKD
Retailer 6HK$3,384 HKD
Retailer 4HK$3,676 HKD
Retailer 10HK$3,891 HKD
Retailer 5HK$4,891 HKD
Retailer 7HK$6,457 HKD
Retailer 1HK$9,356 HKD
Reve DiamondsHK$9,508 HKD

41 data points across 11 retailers

20 retailersHK$1,805 HKD to HK$9,508 HKD

Retailer 1
-
HK$1,546 HKD
$197 USD
Price last confirmed 24 days ago
Retailer 2
-
HK$1,616 HKD
$206 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
HK$1,805 HKD
$230 USD
View
Final sale: no returns
Retailer 4
-
HK$1,875 HKD
$239 USD
View
Price last confirmed 40 days ago
Retailer 5
-
HK$1,977 HKD
$252 USD
View
Price last confirmed 40 days ago
Retailer 6
-
HK$2,001 HKD
$255 USD
View
Price last confirmed 30 days ago
Retailer 7
-
HK$2,001 HKD
$255 USD
View
Price last confirmed 24 days ago
A
Retailer 8
-
HK$2,762 HKD
$352 USD
View
A
Retailer 9
-
HK$3,230 HKD
£324 GBP
View
Retailer 10
-
HK$3,384 HKD
ZAR 6,968 ZAR
View
Price last confirmed 9 days ago
A
Retailer 11
-
HK$3,676 HKD
£369 GBP
View
A
Retailer 12
-
HK$3,891 HKD
$496 USD
View
A
Retailer 13
-
HK$4,613 HKD
$588 USD
View
A
Retailer 14
-
HK$4,891 HKD
A$959 AUD
View
Retailer 15
-
HK$6,433 HKD
$820 USD
View
Price last confirmed 41 days ago
Retailer 16
-
HK$6,433 HKD
$820 USD
View
Price last confirmed 31 days ago
B+
Retailer 17
-
HK$6,457 HKD
$823 USD
View
B+
Retailer 18
-
HK$6,852 HKD
$873 USD
View
B
Retailer 19
-
HK$9,356 HKD
£939 GBP
View
Most Expensive
B
Reve Diamonds
12806E69B · Nov 1
HK$9,508 HKD
$1,212 USD
View
19 more retailers have this diamond
Prices start from HK$1,805 HKDSave up to HK$7,703 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
1.15ct Round
HK$1,805 HKD