Radiant|Lab Grown|IGI

1.77ct F VS2 Radiant Lab Grown Diamond

ID • F/VS2 • IGI LG625459570

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

Certificate IGI LG625459570

Diamond specifications and retailer prices

From HK$1,726 HKD
$220 USD
As of October 30, 2026
Save HK$11,062 HKD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$12,788 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.77ct lab-grown radiant diamond

This 1.77ct 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 LG625459570 or 625459570. Listed at 18 retailers as of October 30, 2026, with prices from HK$1,726 to HK$12,788, a HK$11,062 spread on the same certified stone. Brilliant Earth lists it at HK$12,788. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625459570
Dimensions8.38 × 5.98 × 4.05 mm
L/W Ratio1.40
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
8.38 mm5.98 mm1.77 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625459570
Side View
Table 65.0%Crown 43.6°Girdle: MediumPavilion 34.8°Culet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$12,788 HKD|Low: HK$1,726 HKD|High: HK$13,416 HKD|Avg: HK$5,473 HKD|-4.7%
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
November 1, 2026
Retailer 18HK$1,726 HKD
Retailer 13HK$2,001 HKD
Retailer 5HK$2,142 HKD
Retailer 9HK$2,142 HKD
Retailer 17HK$2,632 HKD
Retailer 6HK$3,656 HKD
Retailer 10HK$3,727 HKD
Retailer 11HK$3,765 HKD
Retailer 2HK$3,975 HKD
Retailer 4HK$4,802 HKD
Retailer 16HK$4,990 HKD
Retailer 3HK$6,873 HKD
Retailer 14HK$6,896 HKD
Retailer 8HK$7,289 HKD
Retailer 15HK$8,552 HKD
Retailer 12HK$8,579 HKD
Retailer 7HK$8,701 HKD
Brilliant EarthHK$12,788 HKD

40 data points across 18 retailers

18 retailersHK$1,726 HKD to HK$12,788 HKD

A
Cheapest Retailer
-
HK$1,726 HKD
$220 USD
A
Retailer 2
-
HK$2,001 HKD
$255 USD
View
Retailer 3
-
HK$2,142 HKD
$273 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
HK$2,142 HKD
$273 USD
View
Retailer 5
-
HK$2,632 HKD
£264 GBP
View
Price last confirmed 15 days ago
B+
Retailer 6
-
HK$3,656 HKD
$466 USD
View
A
Retailer 7
-
HK$3,765 HKD
€457 EUR
View
A
Retailer 8
-
HK$3,975 HKD
£399 GBP
View
A
Retailer 9
-
HK$4,802 HKD
$612 USD
View
A
Retailer 10
-
HK$4,990 HKD
$636 USD
View
B+
Retailer 11
-
HK$6,873 HKD
$876 USD
View
B+
Retailer 12
-
HK$6,896 HKD
$879 USD
View
Retailer 13
-
HK$7,289 HKD
$929 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
HK$7,478 HKD
£750 GBP
View
B+
Retailer 15
-
HK$8,552 HKD
$1,090 USD
View
Retailer 16
-
HK$8,579 HKD
£861 GBP
View
Price last confirmed 7 days ago
B+
Retailer 17
-
HK$8,701 HKD
$1,109 USD
View
Most Expensive
B
Brilliant Earth
9575951A · Oct 31
HK$12,788 HKD
$1,630 USD
View
17 more retailers have this diamond
Prices start from HK$1,726 HKDSave up to HK$11,062 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
1.77ct Radiant
HK$1,726 HKD