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Radiant|Lab Grown|IGI

1.81ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG729574225

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

Certificate IGI LG729574225

Diamond specifications and retailer prices

From HK$15,857 HKD
$2,021 USD
As of October 29, 2026
Save HK$23,532 HKD (60%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$39,389 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown radiant diamond

This 1.81ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729574225 or 729574225. Listed at 3 retailers as of October 29, 2026, with prices from HK$15,857 to HK$39,389, a HK$23,532 spread on the same certified stone. Do Amore Diamonds lists it at HK$39,389. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729574225
Dimensions8.64 × 6.12 × 3.98 mm
L/W Ratio1.41
Culet sizeLong
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
8.64 mm6.12 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729574225
Side View
Table 65.0%Crown 42.2°Girdle: MediumPavilion 34.3°Culet: LNGDepth 65.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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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$39,389 HKD|Low: HK$4,237 HKD|High: HK$39,389 HKD|Avg: HK$16,710 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
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Retailer 14
October 18, 2026
Retailer 10HK$4,237 HKD
Retailer 9HK$7,485 HKD
Retailer 14HK$7,572 HKD
Retailer 3HK$9,682 HKD
Retailer 12HK$10,660 HKD
Retailer 13HK$14,437 HKD
Retailer 7HK$15,857 HKD
Retailer 6HK$18,535 HKD
Retailer 11HK$18,824 HKD
Retailer 8HK$20,328 HKD
Retailer 2HK$21,931 HKD
Retailer 5HK$22,182 HKD
Retailer 4HK$23,173 HKD
Do Amore DiamondsHK$39,389 HKD

4 data points across 14 retailers

3 retailersHK$15,857 HKD to HK$39,389 HKD

B+
Cheapest Retailer
-
HK$15,857 HKD
$2,021 USD
Retailer 2
-
HK$21,931 HKD
$2,795 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
24-567-0535 · Oct 29
HK$39,389 HKD
$5,020 USD
View
2 more retailers have this diamond
Prices start from HK$15,857 HKDSave up to HK$23,532 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.

B+
1.81ct Radiant
HK$15,857 HKD