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Radiant|Lab Grown|IGI

1.77ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG732576724

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

Certificate IGI LG732576724

Diamond specifications and retailer prices

From HK$1,687 HKD
$215 USD
As of October 30, 2026
Save HK$7,493 HKD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$9,313 HKD at Rare Carat · As of August 9, 2026
View at Rare Carat

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG732576724 or 732576724. Listed at 22 retailers as of October 30, 2026, with a 444% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.77
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732576724
Dimensions8.74 × 5.98 × 3.98 mm
L/W Ratio1.46
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.74 mm5.98 mm1.77 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732576724
Side View
Table 68.0%Crown 44°Girdle: MED-STKPavilion 35.2°Culet: NoneDepth 66.6%

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 30
Current: HK$8,591 HKD|Low: HK$1,616 HKD|High: HK$10,749 HKD|Avg: HK$4,895 HKD|-0.9%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 12HK$1,687 HKD
Retailer 5HK$2,095 HKD
Retailer 13HK$2,095 HKD
Retailer 7HK$2,445 HKD
Retailer 4HK$3,585 HKD
Retailer 6HK$3,612 HKD
Retailer 2HK$3,877 HKD
Retailer 10HK$4,886 HKD
Retailer 11HK$5,406 HKD
Retailer 9HK$8,430 HKD
Retailer 3HK$8,520 HKD
Rare CaratHK$8,591 HKD
Retailer 8HK$9,179 HKD

38 data points across 13 retailers

22 retailersHK$1,687 HKD to HK$9,179 HKD

A
Cheapest Retailer
-
HK$1,687 HKD
$215 USD
A
Retailer 2
-
HK$1,891 HKD
$241 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,954 HKD
$249 USD
View
Retailer 4
-
HK$2,095 HKD
$267 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$2,095 HKD
$267 USD
View
A
Retailer 6
-
HK$2,445 HKD
£245 GBP
View
B+
Retailer 7
-
HK$3,585 HKD
$457 USD
View
A
Retailer 8
-
HK$3,612 HKD
ZAR 7,438 ZAR
View
A
Retailer 9
-
HK$3,877 HKD
£389 GBP
View
A
Retailer 10
-
HK$4,754 HKD
$606 USD
View
A
Retailer 11
-
HK$4,886 HKD
A$958 AUD
View
A
Retailer 12
-
HK$4,904 HKD
$625 USD
View
A
Retailer 13
-
HK$5,406 HKD
$689 USD
View
B+
Retailer 14
-
HK$6,724 HKD
$857 USD
View
B+
Retailer 15
-
HK$7,141 HKD
$910 USD
View
B
Retailer 16
-
HK$8,131 HKD
£816 GBP
View
B+
Retailer 17
-
HK$8,356 HKD
$1,065 USD
View
B+
Retailer 18
-
HK$8,430 HKD
£846 GBP
View
B+
Retailer 19
-
HK$8,520 HKD
$1,086 USD
View
Retailer 20
-
HK$8,591 HKD
$1,095 USD
View
Price last confirmed 14 days ago
B+
Retailer 21
-
HK$9,179 HKD
$1,170 USD
View
Most Expensive
Rare Carat
DBS128-76_l_542236835 · Aug 9
HK$9,313 HKD
$1,187 USD
View
Price last confirmed 84 days ago
21 more retailers have this diamond
Prices start from HK$1,687 HKDSave up to HK$7,493 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$1,687 HKD