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Oval|Lab Grown|IGI

4.88ct F VS1 Oval Lab Grown Diamond

EX • F/VS1 • IGI LG821659408

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821659408

Diamond specifications and retailer prices

From HK$5,531 HKD
$705 USD
As of November 1, 2026
Save HK$31,893 HKD (85%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$37,424 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.88ct lab-grown oval diamond

This 4.88ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821659408 or 821659408. Listed at 5 retailers as of October 30, 2026, with prices from HK$5,531 to HK$37,424, a HK$31,893 spread on the same certified stone. Brilliant Earth lists it at HK$37,424. 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

4.88
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821659408
Dimensions13.23 × 9.64 × 5.99 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.23 mm9.64 mm4.88 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821659408
Side View
Table 61.0%Crown 35.2°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.1%

Caratlytics Score

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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: Nov 1
Current: HK$37,424 HKD|Low: HK$5,531 HKD|High: HK$37,424 HKD|Avg: HK$16,167 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4HK$5,531 HKD
Retailer 5HK$7,414 HKD
Retailer 2HK$9,519 HKD
Retailer 9HK$9,635 HKD
Retailer 6HK$14,844 HKD
Retailer 7HK$15,786 HKD
Retailer 8HK$20,793 HKD
Retailer 3HK$28,480 HKD
Brilliant EarthHK$37,424 HKD

38 data points across 9 retailers

5 retailersHK$5,531 HKD to HK$37,424 HKD

A
Cheapest Retailer
-
HK$5,531 HKD
$705 USD
Final sale: no returns
A
Retailer 2
-
HK$9,519 HKD
£955 GBP
View
Retailer 3
-
HK$14,844 HKD
$1,892 USD
View
Price last confirmed 47 days ago
B
Retailer 4
-
HK$28,480 HKD
$3,630 USD
View
Most Expensive
B
Brilliant Earth
21281609A · Oct 30
HK$37,424 HKD
$4,770 USD
View
4 more retailers have this diamond
Prices start from HK$5,531 HKDSave up to HK$31,893 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
4.88ct Oval
HK$5,531 HKD