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Radiant|Lab Grown|IGI

1.72ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG627408379

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

Certificate IGI LG627408379

Diamond specifications and retailer prices

From HK$1,436 HKD
$183 USD
As of October 27, 2026
Save HK$12,373 HKD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$13,808 HKD at Do Amore Diamonds · As of October 29, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG627408379 or 627408379. Listed at 10 retailers as of October 27, 2026, with prices from HK$1,436 to HK$13,808, a HK$12,373 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,808. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627408379
Dimensions8.67 × 5.83 × 3.93 mm
L/W Ratio1.49
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
8.67 mm5.83 mm1.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627408379
Side View
Table 66.0%Crown 44.4°Girdle: MediumPavilion 35.5°Culet: NoneDepth 67.4%

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$13,808 HKD|Low: HK$1,145 HKD|High: HK$14,279 HKD|Avg: HK$6,379 HKD|-3.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6HK$1,436 HKD
Retailer 3HK$1,663 HKD
Retailer 10HK$1,671 HKD
Retailer 5HK$3,130 HKD
Retailer 4HK$6,049 HKD
Retailer 8HK$6,269 HKD
Retailer 7HK$6,316 HKD
Retailer 2HK$9,237 HKD
Retailer 9HK$9,964 HKD
Do Amore DiamondsHK$13,808 HKD

23 data points across 10 retailers

10 retailersHK$1,436 HKD to HK$13,808 HKD

A
Cheapest Retailer
-
HK$1,436 HKD
$183 USD
A
Retailer 2
-
HK$1,663 HKD
$212 USD
View
A
Retailer 3
-
HK$1,671 HKD
$213 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$3,130 HKD
$399 USD
View
B+
Retailer 5
-
HK$6,049 HKD
$771 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$6,269 HKD
$799 USD
View
B+
Retailer 7
-
HK$6,316 HKD
$805 USD
View
B
Retailer 8
-
HK$9,237 HKD
£927 GBP
View
B
Retailer 9
-
HK$9,964 HKD
$1,270 USD
View
Most Expensive
B
Do Amore Diamonds
27-9FA26D7BD · Oct 29
HK$13,808 HKD
$1,760 USD
View
9 more retailers have this diamond
Prices start from HK$1,436 HKDSave up to HK$12,373 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$1,436 HKD