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Oval|Lab Grown|IGI

3.94ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG840656410

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840656410

Diamond specifications and retailer prices

From HK$5,029 HKD
$641 USD
As of November 1, 2026
Save HK$47,772 HKD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$52,802 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.94ct lab-grown oval diamond

This 3.94ct 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 LG840656410 or 840656410. Listed at 15 retailers as of October 31, 2026, with prices from HK$5,029 to HK$52,802, a HK$47,772 spread on the same certified stone. Brilliant Earth lists it at HK$52,802. 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

3.94
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840656410
Dimensions13.14 × 8.69 × 5.55 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.14 mm8.69 mm3.94 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840656410
Side View
Table 57.0%Crown 32.3°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.9%

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: Nov 1
Current: HK$52,802 HKD|Low: HK$4,825 HKD|High: HK$54,449 HKD|Avg: HK$16,898 HKD|-3.0%
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
November 1, 2026
Retailer 13HK$5,029 HKD
Retailer 5HK$6,829 HKD
Retailer 8HK$7,110 HKD
Retailer 4HK$7,218 HKD
Retailer 14HK$9,517 HKD
Retailer 10HK$13,167 HKD
Retailer 3HK$13,832 HKD
Retailer 12HK$14,891 HKD
Retailer 7HK$16,390 HKD
Retailer 6HK$19,664 HKD
Retailer 15HK$20,689 HKD
Retailer 9HK$21,092 HKD
Retailer 2HK$24,561 HKD
Retailer 11HK$25,499 HKD
Brilliant EarthHK$52,802 HKD

35 data points across 15 retailers

15 retailersHK$5,029 HKD to HK$52,802 HKD

A
Cheapest Retailer
-
HK$5,029 HKD
$641 USD
A
Retailer 2
-
HK$6,829 HKD
View
A
Retailer 3
-
HK$7,110 HKD
£714 GBP
View
A
Retailer 4
-
HK$7,218 HKD
$920 USD
View
A
Retailer 5
-
HK$9,517 HKD
$1,213 USD
View
B+
Retailer 6
-
HK$13,167 HKD
A$2,582 AUD
View
B+
Retailer 7
-
HK$13,832 HKD
$1,763 USD
View
B+
Retailer 8
-
HK$14,891 HKD
$1,898 USD
View
B+
Retailer 9
-
HK$16,390 HKD
$2,089 USD
View
B
Retailer 10
-
HK$19,664 HKD
SGD 3,387 SGD
View
B
Retailer 11
-
HK$20,689 HKD
$2,637 USD
View
B+
Retailer 12
-
HK$21,092 HKD
A$4,136 AUD
View
B
Retailer 13
-
HK$24,561 HKD
£2,465 GBP
View
B
Retailer 14
-
HK$25,499 HKD
$3,250 USD
View
Most Expensive
B
Brilliant Earth
21563387A · Oct 31
HK$52,802 HKD
$6,730 USD
View
14 more retailers have this diamond
Prices start from HK$5,029 HKDSave up to HK$47,772 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
3.94ct Oval
HK$5,029 HKD