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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 $756 AUD
$532 USD
As of October 26, 2026
Save $5,329 AUD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,086 AUD 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 26, 2026, with prices from $756 to $6,086, a $5,329 spread on the same certified stone. Queensmith lists it at $6,086. 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

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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 26
Current: $1,450 AUD|Low: $756 AUD|High: $4,444 AUD|Avg: $1,991 AUD|-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 4$756 AUD
Retailer 5$846 AUD
Retailer 15$937 AUD
Retailer 9$1,011 AUD
Retailer 13$1,081 AUD
Retailer 8$1,302 AUD
Retailer 18$1,445 AUD
Retailer 2$1,449 AUD
Retailer 1$1,450 AUD
Retailer 16$1,863 AUD
Retailer 12$2,036 AUD
Retailer 7$2,150 AUD
Retailer 14$2,420 AUD
Retailer 17$2,466 AUD
Retailer 10$2,947 AUD
Retailer 3$3,019 AUD
Retailer 6$3,046 AUD
Retailer 11$3,935 AUD

39 data points across 18 retailers

20 retailers$756 AUD to $6,086 AUD

A
Cheapest Retailer
-
$756 AUD
$532 USD
A
Retailer 2
-
$846 AUD
$595 USD
View
Final sale: no returns
A
Retailer 3
-
$914 AUD
$643 USD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$937 AUD
$659 USD
View
A
Retailer 5
-
$1,011 AUD
$711 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$1,081 AUD
$760 USD
View
A
Retailer 7
-
$1,302 AUD
£721 GBP
View
Price last confirmed 12 days ago
A
Retailer 8
-
$1,445 AUD
$1,016 USD
View
A
Retailer 9
-
$1,449 AUD
$1,019 USD
View
A
Retailer 10
-
$1,450 AUD
£803 GBP
View
B+
Retailer 11
-
$1,863 AUD
$1,310 USD
View
B+
Retailer 12
-
$2,036 AUD
ZAR 23,134 ZAR
View
B+
Retailer 13
-
$2,150 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
$2,420 AUD
$1,702 USD
View
B+
Retailer 15
-
$2,466 AUD
$1,734 USD
View
B
Retailer 16
-
$2,947 AUD
£1,632 GBP
View
Price last confirmed 18 days ago
B
Retailer 17
-
$3,019 AUD
$2,123 USD
View
B
Retailer 18
-
$3,046 AUD
$2,142 USD
View
B
Retailer 19
-
$3,935 AUD
£2,179 GBP
View
Most Expensive
B
Queensmith
LG715559370 · Oct 27
$6,086 AUD
£3,370 GBP
View
19 more retailers have this diamond
Prices start from $756 AUDSave up to $5,329 AUD

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
$756 AUD