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Oval|Lab Grown|IGI

3.91ct E VS1 Oval Lab Grown Diamond

E/VS1 • IGI LG784651907

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG784651907

Diamond specifications and retailer prices

From HK$24,298 HKD
$3,097 USD
As of October 30, 2026
14 retailers carry this diamond
Most expensive: HK$70,611 HKD at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 3.91ct lab-grown oval diamond

This 3.91ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included) and certified by IGI LG784651907 or 784651907. Listed at 14 retailers as of October 30, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.91
Carat
E
Colour
VS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784651907
Dimensions8.97 × 8.97 × 5.49 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.97 mm8.97 mm3.91 ctE / VS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784651907
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 30
Current: HK$70,611 HKD|Low: HK$5,845 HKD|High: HK$71,160 HKD|Avg: HK$19,473 HKD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 20, 2026
Retailer 15HK$6,473 HKD
Retailer 13HK$6,827 HKD
Retailer 5HK$6,994 HKD
Retailer 6HK$7,140 HKD
Retailer 14HK$8,625 HKD
Retailer 8HK$8,805 HKD
Retailer 10HK$9,431 HKD
Retailer 4HK$11,784 HKD
Retailer 2HK$12,657 HKD
Retailer 18HK$13,363 HKD
Retailer 16HK$13,926 HKD
Retailer 9HK$17,167 HKD
Retailer 3HK$22,775 HKD
Retailer 7HK$24,298 HKD
Retailer 12HK$25,996 HKD
Retailer 11HK$33,221 HKD
Retailer 17HK$35,811 HKD
Retailer 19HK$38,679 HKD
Brilliant EarthHK$70,611 HKD

17 data points across 19 retailers

14 retailers

Retailer 1
-
HK$6,473 HKD
$825 USD
Price last confirmed 7 days ago
Retailer 2
-
HK$6,827 HKD
£685 GBP
View
Price last confirmed 11 days ago
Retailer 3
-
HK$6,994 HKD
$891 USD
View
Price last confirmed 8 days ago
Retailer 4
-
HK$7,140 HKD
$910 USD
View
Price last confirmed 9 days ago
Retailer 5
-
HK$11,784 HKD
$1,502 USD
View
Price last confirmed 7 days ago
Retailer 6
-
HK$12,657 HKD
A$2,482 AUD
View
Price last confirmed 10 days ago
Retailer 7
-
HK$13,363 HKD
$1,703 USD
View
Price last confirmed 9 days ago
Retailer 8
-
HK$13,926 HKD
$1,775 USD
View
Price last confirmed 7 days ago
Retailer 9
-
HK$22,775 HKD
A$4,466 AUD
View
Price last confirmed 22 days ago
B
Retailer 10
-
HK$24,298 HKD
$3,097 USD
View
Retailer 11
-
HK$25,996 HKD
£2,609 GBP
View
Price last confirmed 11 days ago
Retailer 12
-
HK$35,811 HKD
$4,564 USD
View
Price last confirmed 9 days ago
Retailer 13
-
HK$38,679 HKD
$4,930 USD
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
21683456A · Oct 22
HK$70,611 HKD
$9,000 USD
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from HK$24,298 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.

B
3.91ct Oval
HK$24,298 HKD