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Round|Lab Grown|IGI

3.09ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG715559370

Shape and cutting style on the report: Round brilliant

Certificate IGI LG715559370

Diamond specifications and retailer prices

From HK$4,174 HKD
$532 USD
As of October 29, 2026
Save HK$29,408 HKD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$33,582 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG715559370 or 715559370. Listed at 20 retailers as of October 27, 2026, with prices from HK$4,174 to HK$33,582, a HK$29,408 spread on the same certified stone. Queensmith lists it at HK$33,582. 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
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715559370
Dimensions9.32 × 9.28 × 5.81 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
9.32 mm9.28 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715559370
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.6%

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: Oct 29
Current: HK$8,002 HKD|Low: HK$4,174 HKD|High: HK$24,524 HKD|Avg: HK$10,989 HKD|-3.6%
Retailer 1
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
October 29, 2026
Retailer 4HK$4,174 HKD
Retailer 5HK$4,669 HKD
Retailer 15HK$5,171 HKD
Retailer 9HK$5,579 HKD
Retailer 13HK$5,963 HKD
Retailer 8HK$7,182 HKD
Retailer 18HK$7,972 HKD
Retailer 2HK$7,995 HKD
Retailer 1HK$8,002 HKD
Retailer 16HK$10,279 HKD
Retailer 12HK$11,236 HKD
Retailer 7HK$11,863 HKD
Retailer 14HK$13,355 HKD
Retailer 17HK$13,606 HKD
Retailer 10HK$16,263 HKD
Retailer 3HK$16,658 HKD
Retailer 6HK$16,808 HKD
Retailer 11HK$21,714 HKD

39 data points across 18 retailers

20 retailersHK$4,174 HKD to HK$33,582 HKD

A
Cheapest Retailer
-
HK$4,174 HKD
$532 USD
A
Retailer 2
-
HK$4,669 HKD
$595 USD
View
Final sale: no returns
A
Retailer 3
-
HK$5,045 HKD
$643 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
HK$5,171 HKD
$659 USD
View
A
Retailer 5
-
HK$5,579 HKD
$711 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
HK$5,963 HKD
$760 USD
View
A
Retailer 7
-
HK$7,182 HKD
£721 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
-
HK$7,972 HKD
$1,016 USD
View
A
Retailer 9
-
HK$7,995 HKD
$1,019 USD
View
A
Retailer 10
-
HK$8,002 HKD
£803 GBP
View
B+
Retailer 11
-
HK$10,279 HKD
$1,310 USD
View
B+
Retailer 12
-
HK$11,236 HKD
ZAR 23,134 ZAR
View
B+
Retailer 13
-
HK$11,863 HKD
A$2,326 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
HK$13,355 HKD
$1,702 USD
View
B+
Retailer 15
-
HK$13,606 HKD
$1,734 USD
View
B
Retailer 16
-
HK$16,263 HKD
£1,632 GBP
View
Price last confirmed 18 days ago
B
Retailer 17
-
HK$16,658 HKD
$2,123 USD
View
B
Retailer 18
-
HK$16,808 HKD
$2,142 USD
View
B
Retailer 19
-
HK$21,714 HKD
£2,179 GBP
View
Most Expensive
B
Queensmith
LG715559370 · Oct 27
HK$33,582 HKD
£3,370 GBP
View
19 more retailers have this diamond
Prices start from HK$4,174 HKDSave up to HK$29,408 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 Round
HK$4,174 HKD