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Radiant|Lab Grown|IGI

1.72ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG547255810

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

Certificate IGI LG547255810

Diamond specifications and retailer prices

From HK$1,452 HKD
$185 USD
As of October 27, 2026
Save HK$12,515 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$13,967 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.72ct lab-grown radiant diamond

This 1.72ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG547255810 or 547255810. Listed at 10 retailers as of October 27, 2026, with prices from HK$1,452 to HK$13,967, a HK$12,515 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,967. 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

1.72
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG547255810
Dimensions8.29 × 5.90 × 4.05 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.29 mm5.90 mm1.72 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG547255810
Side View
Table 63.5%Crown 43.7°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 68.6%

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 27
Current: HK$13,967 HKD|Low: HK$1,428 HKD|High: HK$14,673 HKD|Avg: HK$6,010 HKD|-4.8%
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
October 18, 2026
Retailer 9HK$1,452 HKD
Retailer 13HK$1,671 HKD
Retailer 8HK$1,687 HKD
Retailer 7HK$3,170 HKD
Retailer 5HK$3,459 HKD
Retailer 4HK$4,316 HKD
Retailer 3HK$4,551 HKD
Retailer 6HK$6,120 HKD
Retailer 11HK$6,326 HKD
Retailer 10HK$6,403 HKD
Retailer 2HK$9,357 HKD
Retailer 12HK$10,750 HKD
Do Amore DiamondsHK$13,967 HKD

17 data points across 13 retailers

10 retailersHK$1,452 HKD to HK$13,967 HKD

A
Cheapest Retailer
-
HK$1,452 HKD
$185 USD
A
Retailer 2
-
HK$1,671 HKD
$213 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,687 HKD
$215 USD
View
B+
Retailer 4
-
HK$3,170 HKD
$404 USD
View
B+
Retailer 5
-
HK$6,120 HKD
$780 USD
View
B+
Retailer 6
-
HK$6,326 HKD
$806 USD
View
B+
Retailer 7
-
HK$6,403 HKD
$816 USD
View
Retailer 8
-
HK$9,357 HKD
£939 GBP
View
Price last confirmed 9 days ago
B
Retailer 9
-
HK$10,750 HKD
$1,370 USD
View
Most Expensive
B
Do Amore Diamonds
27-2FE244DD5 · Oct 30
HK$13,967 HKD
$1,780 USD
View
9 more retailers have this diamond
Prices start from HK$1,452 HKDSave up to HK$12,515 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
1.72ct Radiant
HK$1,452 HKD