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Oval|Lab Grown|IGI

4.71ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG840655506

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840655506

Diamond specifications and retailer prices

From HK$4,237 HKD
$540 USD
As of November 1, 2026
Save HK$19,442 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$23,678 HKD at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.71ct lab-grown oval diamond

This 4.71ct lab-grown oval 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 LG840655506 or 840655506. Listed at 12 retailers as of October 31, 2026, with prices from HK$4,237 to HK$23,678, a HK$19,442 spread on the same certified stone. With Clarity lists it at HK$23,678. 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

4.71
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840655506
Dimensions13.03 × 9.55 × 5.97 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.03 mm9.55 mm4.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840655506
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.5%

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$21,921 HKD|Low: HK$4,237 HKD|High: HK$25,349 HKD|Avg: HK$12,349 HKD|-8.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
November 1, 2026
Retailer 10HK$4,237 HKD
Retailer 8HK$4,747 HKD
Retailer 4HK$4,969 HKD
Retailer 5HK$7,892 HKD
Retailer 3HK$8,552 HKD
Retailer 6HK$10,526 HKD
Retailer 9HK$13,557 HKD
Retailer 7HK$13,573 HKD
Retailer 11HK$13,816 HKD
Retailer 2HK$18,155 HKD
Retailer 1HK$21,921 HKD
With ClarityHK$23,678 HKD

27 data points across 12 retailers

12 retailersHK$4,237 HKD to HK$23,678 HKD

A
Cheapest Retailer
-
HK$4,237 HKD
$540 USD
A
Retailer 2
-
HK$4,747 HKD
$605 USD
View
A
Retailer 3
-
HK$4,969 HKD
£499 GBP
View
A
Retailer 4
-
HK$7,892 HKD
€958 EUR
View
A
Retailer 5
-
HK$8,552 HKD
$1,090 USD
View
A
Retailer 6
-
HK$10,526 HKD
A$2,064 AUD
View
B+
Retailer 7
-
HK$13,557 HKD
$1,728 USD
View
B+
Retailer 8
-
HK$13,573 HKD
$1,730 USD
View
A
Retailer 9
-
HK$13,816 HKD
$1,761 USD
View
B
Retailer 10
-
HK$18,155 HKD
$2,314 USD
View
B+
Retailer 11
-
HK$21,921 HKD
£2,200 GBP
View
Most Expensive
B
With Clarity
840655506 · Oct 31
HK$23,678 HKD
$3,018 USD
View
11 more retailers have this diamond
Prices start from HK$4,237 HKDSave up to HK$19,442 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
4.71ct Oval
HK$4,237 HKD