CaratHunter
Plans
Radiant|Lab Grown|IGI

4.78ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG810612597

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

Certificate IGI LG810612597

Diamond specifications and retailer prices

From HK$5,037 HKD
$642 USD
As of October 31, 2026
Save HK$32,116 HKD (86%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$37,153 HKD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 4.78ct lab-grown radiant diamond

This 4.78ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG810612597 or 810612597. Listed at 5 retailers as of October 29, 2026, with prices from HK$5,037 to HK$37,153, a HK$32,116 spread on the same certified stone. Frank Darling lists it at HK$37,153. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.78
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810612597
Dimensions11.91 × 8.32 × 5.57 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.91 mm8.32 mm4.78 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810612597
Side View
Table 65.0%Crown 47.1°Girdle: MediumPavilion 35.1°Culet: NoneDepth 66.9%

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 31
Current: HK$37,153 HKD|Low: HK$5,037 HKD|High: HK$37,153 HKD|Avg: HK$15,131 HKD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 2HK$5,037 HKD
Retailer 10HK$5,060 HKD
Retailer 6HK$6,967 HKD
Retailer 7HK$8,574 HKD
Retailer 3HK$9,838 HKD
Retailer 4HK$11,761 HKD
Retailer 11HK$13,181 HKD
Retailer 13HK$13,631 HKD
Retailer 12HK$16,356 HKD
Retailer 5HK$19,967 HKD
Retailer 9HK$24,596 HKD
Retailer 8HK$31,461 HKD
Frank DarlingHK$37,153 HKD

18 data points across 13 retailers

5 retailersHK$5,037 HKD to HK$37,153 HKD

A
Cheapest Retailer
-
HK$5,037 HKD
$642 USD
Final sale: no returns
B+
Retailer 2
-
HK$6,967 HKD
$888 USD
View
Retailer 3
-
HK$24,596 HKD
$3,135 USD
View
Price last confirmed 26 days ago
Retailer 4
-
HK$31,461 HKD
$4,010 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Frank Darling
100760064410KD · Oct 29
HK$37,153 HKD
$4,735 USD
View
4 more retailers have this diamond
Prices start from HK$5,037 HKDSave up to HK$32,116 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
4.78ct Radiant
HK$5,037 HKD