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Radiant|Lab Grown|IGI

1.73ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG691551833

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

Certificate IGI LG691551833

Diamond specifications and retailer prices

From HK$1,891 HKD
$241 USD
As of November 1, 2026
Save HK$8,622 HKD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$10,513 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.73ct lab-grown radiant diamond

This 1.73ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG691551833 or 691551833. Listed at 20 retailers as of October 31, 2026, with prices from HK$1,891 to HK$10,513, a HK$8,622 spread on the same certified stone. Brilliant Earth lists it at HK$10,513. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.8°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691551833
Dimensions8.30 × 6.03 × 4.05 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.30 mm6.03 mm1.73 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691551833
Side View
Table 63.0%Crown 27.8°Girdle: MED-STKPavilion 35.7°Culet: NoneDepth 67.2%

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: Nov 1
Current: HK$10,513 HKD|Low: HK$1,875 HKD|High: HK$11,062 HKD|Avg: HK$5,677 HKD|-4.3%
Brilliant Earth
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
November 2, 2026
Retailer 10HK$1,891 HKD
Retailer 2HK$2,825 HKD
Retailer 15HK$3,113 HKD
Retailer 16HK$3,123 HKD
Retailer 12HK$3,699 HKD
Retailer 5HK$3,813 HKD
Retailer 9HK$4,327 HKD
Retailer 8HK$4,783 HKD
Retailer 4HK$6,073 HKD
Retailer 14HK$7,430 HKD
Retailer 13HK$8,434 HKD
Retailer 6HK$8,761 HKD
Retailer 7HK$9,080 HKD
Retailer 11HK$9,247 HKD
Retailer 3HK$9,734 HKD
Brilliant EarthHK$10,513 HKD

34 data points across 16 retailers

20 retailersHK$1,891 HKD to HK$10,513 HKD

Retailer 1
-
HK$1,750 HKD
$223 USD
Price last confirmed 25 days ago
A
Retailer 2
-
HK$1,891 HKD
$241 USD
View
Final sale: no returns
Retailer 3
-
HK$2,032 HKD
$259 USD
View
Price last confirmed 35 days ago
Retailer 4
-
HK$2,173 HKD
$277 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
HK$2,825 HKD
£284 GBP
View
A
Retailer 6
-
HK$3,113 HKD
View
B+
Retailer 7
-
HK$3,123 HKD
$398 USD
View
A
Retailer 8
-
HK$3,699 HKD
€449 EUR
View
A
Retailer 9
-
HK$3,813 HKD
$486 USD
View
A
Retailer 10
-
HK$4,327 HKD
£434 GBP
View
A
Retailer 11
-
HK$4,783 HKD
$610 USD
View
B+
Retailer 12
-
HK$6,073 HKD
$774 USD
View
B+
Retailer 13
-
HK$7,430 HKD
$947 USD
View
B+
Retailer 14
-
HK$8,434 HKD
$1,075 USD
View
B
Retailer 15
-
HK$8,552 HKD
$1,090 USD
View
B+
Retailer 16
-
HK$8,761 HKD
$1,117 USD
View
B
Retailer 17
-
HK$9,080 HKD
SGD 1,564 SGD
View
B
Retailer 18
-
HK$9,247 HKD
£928 GBP
View
B
Retailer 19
-
HK$9,734 HKD
$1,241 USD
View
Most Expensive
B
Brilliant Earth
22255834Y · Oct 31
HK$10,513 HKD
$1,340 USD
View
19 more retailers have this diamond
Prices start from HK$1,891 HKDSave up to HK$8,622 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
1.73ct Radiant
HK$1,891 HKD