CaratHunter
Plans
Radiant|Lab Grown|IGI

1.73ct G VVS2 Radiant Lab Grown Diamond

ID • G/VVS2 • IGI LG645423221

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

Certificate IGI LG645423221

Diamond specifications and retailer prices

From HK$1,632 HKD
$208 USD
As of October 27, 2026
Save HK$15,078 HKD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$16,710 HKD at Brilliant Earth · As of October 28, 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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG645423221 or 645423221. Listed at 23 retailers as of October 27, 2026, with prices from HK$1,632 to HK$16,710, a HK$15,078 spread on the same certified stone. Brilliant Earth lists it at HK$16,710. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.7°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645423221
Dimensions7.98 × 5.87 × 4.27 mm
L/W Ratio1.36
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm5.87 mm1.73 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645423221
Side View
Table 72.0%Crown 46.7°Girdle: Slightly ThickPavilion 38.3°Culet: NoneDepth 72.7%

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$16,710 HKD|Low: HK$1,585 HKD|High: HK$17,808 HKD|Avg: HK$6,043 HKD|+51.1%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 28, 2026
Retailer 3HK$1,632 HKD
Retailer 20HK$1,820 HKD
Retailer 15HK$1,891 HKD
Retailer 6HK$2,024 HKD
Retailer 10HK$2,024 HKD
Retailer 8HK$3,020 HKD
Retailer 19HK$3,591 HKD
Retailer 13HK$3,839 HKD
Retailer 5HK$4,095 HKD
Retailer 2HK$4,184 HKD
Retailer 14HK$5,217 HKD
Retailer 16HK$5,860 HKD
Retailer 4HK$7,186 HKD
Retailer 12HK$8,308 HKD
Retailer 11HK$8,529 HKD
Retailer 18HK$8,787 HKD
Retailer 17HK$9,007 HKD
Retailer 9HK$9,567 HKD
Retailer 7HK$15,690 HKD
Brilliant EarthHK$16,710 HKD

34 data points across 20 retailers

23 retailersHK$1,632 HKD to HK$16,710 HKD

A
Cheapest Retailer
-
HK$1,632 HKD
$208 USD
A
Retailer 2
-
HK$1,820 HKD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,891 HKD
$241 USD
View
A
Retailer 4
-
HK$2,024 HKD
$258 USD
View
A
Retailer 5
-
HK$2,024 HKD
$258 USD
View
B+
Retailer 6
-
HK$3,020 HKD
$385 USD
View
A
Retailer 7
-
HK$3,591 HKD
€436 EUR
View
A
Retailer 8
-
HK$3,839 HKD
ZAR 7,905 ZAR
View
A
Retailer 9
-
HK$3,875 HKD
$494 USD
View
A
Retailer 10
-
HK$4,095 HKD
$522 USD
View
A
Retailer 11
-
HK$4,184 HKD
£420 GBP
View
A
Retailer 12
-
HK$5,217 HKD
A$1,023 AUD
View
B+
Retailer 13
-
HK$5,366 HKD
$684 USD
View
Price last confirmed 15 days ago
B+
Retailer 14
-
HK$5,860 HKD
$747 USD
View
B+
Retailer 15
-
HK$7,186 HKD
$916 USD
View
B+
Retailer 16
-
HK$8,308 HKD
$1,059 USD
View
B+
Retailer 17
-
HK$8,529 HKD
$1,087 USD
View
B
Retailer 18
-
HK$8,572 HKD
$1,093 USD
View
Price last confirmed 50 days ago
B+
Retailer 19
-
HK$8,787 HKD
$1,120 USD
View
B+
Retailer 20
-
HK$9,007 HKD
£904 GBP
View
B
Retailer 21
-
HK$9,567 HKD
$1,219 USD
View
B
Retailer 22
-
HK$15,690 HKD
$2,000 USD
View
Most Expensive
B
Brilliant Earth
16302039A · Oct 28
HK$16,710 HKD
$2,130 USD
View
22 more retailers have this diamond
Prices start from HK$1,632 HKDSave up to HK$15,078 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$1,632 HKD