CaratHunter
Plans
Oval|Lab Grown|IGI

4.09ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG772610405

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG772610405

Diamond specifications and retailer prices

From HK$3,758 HKD
$479 USD
As of November 1, 2026
Save HK$19,387 HKD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$23,145 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.09ct lab-grown oval diamond

This 4.09ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG772610405 or 772610405. Listed at 18 retailers as of October 31, 2026, with prices from HK$3,758 to HK$23,145, a HK$19,387 spread on the same certified stone. Brilliant Earth lists it at HK$23,145. 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

4.09
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772610405
Dimensions12.88 × 9.15 × 5.54 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.88 mm9.15 mm4.09 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772610405
Side View
Table 60.0%Crown 32.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.5%

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$23,145 HKD|Low: HK$3,609 HKD|High: HK$23,929 HKD|Avg: HK$10,712 HKD|-3.3%
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
November 1, 2026
Retailer 16HK$3,758 HKD
Retailer 5HK$4,205 HKD
Retailer 7HK$4,660 HKD
Retailer 17HK$4,660 HKD
Retailer 13HK$5,767 HKD
Retailer 11HK$7,109 HKD
Retailer 18HK$7,265 HKD
Retailer 6HK$7,304 HKD
Retailer 14HK$9,267 HKD
Retailer 12HK$9,332 HKD
Retailer 3HK$9,870 HKD
Retailer 15HK$10,882 HKD
Retailer 8HK$13,631 HKD
Retailer 4HK$14,970 HKD
Retailer 9HK$15,196 HKD
Retailer 2HK$17,108 HKD
Retailer 10HK$21,615 HKD
Brilliant EarthHK$23,145 HKD

32 data points across 18 retailers

18 retailersHK$3,758 HKD to HK$23,145 HKD

Retailer 1
-
HK$3,758 HKD
$479 USD
Price last confirmed 39 days ago
A
Retailer 2
-
HK$3,758 HKD
$479 USD
View
A
Retailer 3
-
HK$4,205 HKD
$536 USD
View
Retailer 4
-
HK$4,598 HKD
$586 USD
View
Price last confirmed 39 days ago
A
Retailer 5
-
HK$4,660 HKD
$594 USD
View
Retailer 6
-
HK$4,660 HKD
$594 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
HK$5,767 HKD
$735 USD
View
A
Retailer 8
-
HK$7,109 HKD
€863 EUR
View
B+
Retailer 9
-
HK$7,265 HKD
$926 USD
View
A
Retailer 10
-
HK$7,304 HKD
$931 USD
View
A
Retailer 11
-
HK$9,267 HKD
ZAR 19,082 ZAR
View
A
Retailer 12
-
HK$9,332 HKD
A$1,830 AUD
View
B+
Retailer 13
-
HK$9,870 HKD
$1,258 USD
View
B+
Retailer 14
-
HK$10,882 HKD
$1,387 USD
View
B+
Retailer 15
-
HK$14,970 HKD
$1,908 USD
View
B+
Retailer 16
-
HK$15,196 HKD
$1,937 USD
View
B
Retailer 17
-
HK$17,108 HKD
£1,717 GBP
View
Most Expensive
B
Brilliant Earth
17704137A · Oct 31
HK$23,145 HKD
$2,950 USD
View
17 more retailers have this diamond
Prices start from HK$3,758 HKDSave up to HK$19,387 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
4.09ct Oval
HK$3,758 HKD