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0.73ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG710558316

Shape and cutting style on the report: Round brilliant

Certificate IGI LG710558316

Diamond specifications and retailer prices

From HK$1,114 HKD
$142 USD
As of October 29, 2026
Save HK$6,790 HKD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$7,904 HKD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.73ct lab-grown round diamond

This 0.73ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG710558316 or 710558316. Listed at 17 retailers as of October 28, 2026, with prices from HK$1,114 to HK$7,904, a HK$6,790 spread on the same certified stone. Reve Diamonds lists it at HK$7,904. 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

0.73
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG710558316
Dimensions5.82 × 5.86 × 3.49 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
5.82 mm5.86 mm0.73 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG710558316
Side View
Table 60.0%Crown 33.9°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.8%

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$2,357 HKD|Low: HK$871 HKD|High: HK$7,904 HKD|Avg: HK$3,077 HKD|+7.5%
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
Retailer 15
Retailer 16
Reve Diamonds
October 29, 2026
Retailer 12HK$1,114 HKD
Retailer 9HK$1,240 HKD
Retailer 8HK$1,279 HKD
Retailer 7HK$1,350 HKD
Retailer 2HK$1,381 HKD
Retailer 14HK$1,412 HKD
Retailer 6HK$1,907 HKD
Retailer 1HK$2,357 HKD
Retailer 16HK$2,558 HKD
Retailer 10HK$2,719 HKD
Retailer 15HK$3,209 HKD
Retailer 3HK$3,656 HKD
Retailer 13HK$4,070 HKD
Retailer 5HK$4,394 HKD
Retailer 4HK$4,867 HKD
Retailer 11HK$6,447 HKD
Reve DiamondsHK$7,904 HKD

42 data points across 17 retailers

17 retailersHK$1,114 HKD to HK$7,904 HKD

A
Cheapest Retailer
-
HK$1,114 HKD
$142 USD
A
Retailer 2
-
HK$1,240 HKD
$158 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,287 HKD
$164 USD
View
A
Retailer 4
-
HK$1,350 HKD
$172 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
HK$1,381 HKD
$176 USD
View
A
Retailer 6
-
HK$1,412 HKD
$180 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
HK$1,907 HKD
$243 USD
View
A
Retailer 8
-
HK$2,357 HKD
£237 GBP
View
A
Retailer 9
-
HK$2,558 HKD
$326 USD
View
B+
Retailer 10
-
HK$2,719 HKD
€330 EUR
View
B+
Retailer 11
-
HK$3,209 HKD
$409 USD
View
B+
Retailer 12
-
HK$3,656 HKD
$466 USD
View
B+
Retailer 13
-
HK$4,070 HKD
A$798 AUD
View
B+
Retailer 14
-
HK$4,394 HKD
$560 USD
View
Price last confirmed 38 days ago
B
Retailer 15
-
HK$4,867 HKD
$620 USD
View
B
Retailer 16
-
HK$6,447 HKD
£647 GBP
View
Most Expensive
B
Reve Diamonds
36B7350A2 · Oct 28
HK$7,904 HKD
$1,007 USD
View
16 more retailers have this diamond
Prices start from HK$1,114 HKDSave up to HK$6,790 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
0.73ct Round
HK$1,114 HKD