Oval|Lab Grown|IGI

3.09ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG842659174

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG842659174

Diamond specifications and retailer prices

From HK$3,397 HKD
$433 USD
As of October 29, 2026
Save HK$23,670 HKD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$27,068 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct 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 LG842659174 or 842659174. Listed at 20 retailers as of October 29, 2026, with prices from HK$3,397 to HK$27,068, a HK$23,670 spread on the same certified stone. Brilliant Earth lists it at HK$27,068. 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

3.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842659174
Dimensions12.14 × 7.95 × 5.09 mm
L/W Ratio1.53
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.14 mm7.95 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842659174
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.0%

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: Oct 29
Current: HK$27,068 HKD|Low: HK$3,397 HKD|High: HK$41,582 HKD|Avg: HK$10,636 HKD|-34.9%
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
Retailer 20
November 1, 2026
Retailer 18HK$3,397 HKD
Retailer 9HK$3,805 HKD
Retailer 3HK$4,213 HKD
Retailer 11HK$4,252 HKD
Retailer 2HK$4,803 HKD
Retailer 7HK$5,790 HKD
Retailer 16HK$5,806 HKD
Retailer 4HK$6,583 HKD
Retailer 15HK$6,772 HKD
Retailer 13HK$6,891 HKD
Retailer 19HK$8,863 HKD
Retailer 6HK$9,139 HKD
Retailer 5HK$9,619 HKD
Retailer 17HK$11,808 HKD
Retailer 8HK$13,534 HKD
Retailer 10HK$13,786 HKD
Retailer 14HK$15,401 HKD
Retailer 20HK$15,554 HKD
Retailer 12HK$20,046 HKD
Brilliant EarthHK$27,068 HKD

20 data points across 20 retailers

20 retailersHK$3,397 HKD to HK$27,068 HKD

A
Cheapest Retailer
-
HK$3,397 HKD
$433 USD
A
Retailer 2
-
HK$3,805 HKD
$485 USD
View
A
Retailer 3
-
HK$4,213 HKD
$537 USD
View
Retailer 4
-
HK$4,252 HKD
$542 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$4,803 HKD
£482 GBP
View
B+
Retailer 6
-
HK$5,790 HKD
$738 USD
View
A
Retailer 7
-
HK$5,806 HKD
$740 USD
View
A
Retailer 8
-
HK$6,583 HKD
$839 USD
View
A
Retailer 9
-
HK$6,772 HKD
€822 EUR
View
A
Retailer 10
-
HK$6,891 HKD
£692 GBP
View
A
Retailer 11
-
HK$8,863 HKD
A$1,738 AUD
View
A
Retailer 12
-
HK$9,139 HKD
ZAR 18,818 ZAR
View
B+
Retailer 13
-
HK$9,619 HKD
$1,226 USD
View
B+
Retailer 14
-
HK$11,808 HKD
$1,505 USD
View
B+
Retailer 15
-
HK$13,534 HKD
$1,725 USD
View
B+
Retailer 16
-
HK$13,786 HKD
$1,757 USD
View
B+
Retailer 17
-
HK$15,401 HKD
$1,963 USD
View
B+
Retailer 18
-
HK$15,554 HKD
£1,561 GBP
View
B
Retailer 19
-
HK$20,046 HKD
$2,555 USD
View
Most Expensive
B
Brilliant Earth
21818029A · Oct 31
HK$27,068 HKD
$3,450 USD
View
19 more retailers have this diamond
Prices start from HK$3,397 HKDSave up to HK$23,670 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
3.09ct Oval
HK$3,397 HKD