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Radiant|Lab Grown|IGI

0.72ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG12665403

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG12665403

Diamond specifications and retailer prices

From HK$1,185 HKD
$151 USD
As of October 30, 2026
Save HK$10,192 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$11,377 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.72ct lab-grown radiant diamond

This 0.72ct lab-grown radiant 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 LG12665403 or 12665403. Listed at 10 retailers as of October 29, 2026, with prices from HK$1,185 to HK$11,377, a HK$10,192 spread on the same certified stone. Do Amore Diamonds lists it at HK$11,377. 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

0.72
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle42°
Pavilion angle31°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12665403
Dimensions6.43 × 4.42 × 2.92 mm
L/W Ratio1.45
Culet sizePointed
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
6.43 mm4.42 mm0.72 ctE / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12665403
Side View
Table 68.0%Crown 42°Girdle: STK-THKPavilion 31°Culet: NoneDepth 66.1%

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 30
Current: HK$11,377 HKD|Low: HK$949 HKD|High: HK$11,377 HKD|Avg: HK$4,144 HKD
Do Amore Diamonds
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
October 29, 2026
Retailer 10HK$1,185 HKD
Retailer 16HK$1,334 HKD
Retailer 13HK$1,381 HKD
Retailer 4HK$1,906 HKD
Retailer 5HK$2,045 HKD
Retailer 3HK$2,103 HKD
Retailer 12HK$2,699 HKD
Retailer 6HK$3,295 HKD
Retailer 7HK$4,036 HKD
Retailer 15HK$4,755 HKD
Retailer 9HK$5,006 HKD
Retailer 11HK$5,226 HKD
Retailer 8HK$5,257 HKD
Retailer 14HK$6,199 HKD
Retailer 2HK$7,643 HKD
Do Amore DiamondsHK$11,377 HKD

15 data points across 16 retailers

10 retailersHK$1,185 HKD to HK$11,377 HKD

A
Cheapest Retailer
-
HK$1,185 HKD
$151 USD
A
Retailer 2
-
HK$1,334 HKD
$170 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,381 HKD
$176 USD
View
B+
Retailer 4
-
HK$2,699 HKD
$344 USD
View
B+
Retailer 5
-
HK$4,046 HKD
£406 GBP
View
B
Retailer 6
-
HK$5,006 HKD
$638 USD
View
B
Retailer 7
-
HK$5,226 HKD
$666 USD
View
B
Retailer 8
-
HK$6,199 HKD
$790 USD
View
B
Retailer 9
-
HK$7,643 HKD
£767 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0B68B676E · Oct 29
HK$11,377 HKD
$1,450 USD
View
9 more retailers have this diamond
Prices start from HK$1,185 HKDSave up to HK$10,192 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
0.72ct Radiant
HK$1,185 HKD