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Round|Lab Grown|IGI

3.09ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG835603748

Shape and cutting style on the report: Round brilliant

Certificate IGI LG835603748

Diamond specifications and retailer prices

From $637 AUD
$448 USD
As of October 23, 2026
Save $2,318 AUD (78%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,910 AUD at Rare Carat · As of October 7, 2026
View at Rare Carat

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 LG835603748 or 835603748. Listed at 22 retailers as of October 23, 2026, with a 364% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835603748
Dimensions9.39 × 9.37 × 5.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm9.37 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835603748
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

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 23
Current: $3,910 AUD|Low: $712 AUD|High: $3,910 AUD|Avg: $1,893 AUD
Rare Carat
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 5$712 AUD
Retailer 7$874 AUD
Retailer 12$1,017 AUD
Retailer 2$1,059 AUD
Retailer 18$1,059 AUD
Retailer 11$1,203 AUD
Retailer 14$1,256 AUD
Retailer 6$1,455 AUD
Retailer 13$1,666 AUD
Retailer 16$1,699 AUD
Retailer 17$1,917 AUD
Retailer 10$2,505 AUD
Retailer 8$2,518 AUD
Retailer 9$2,584 AUD
Retailer 3$2,822 AUD
Retailer 15$2,904 AUD
Retailer 4$2,955 AUD
Rare Carat$3,910 AUD

33 data points across 18 retailers

22 retailers$637 AUD to $2,955 AUD

A
Cheapest Retailer
-
$637 AUD
$448 USD
A
Retailer 2
-
$712 AUD
$501 USD
View
Final sale: no returns
A
Retailer 3
-
$789 AUD
$555 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$789 AUD
$555 USD
View
A
Retailer 5
-
$874 AUD
HK$4,800 HKD
View
A
Retailer 6
-
$1,017 AUD
£563 GBP
View
A
Retailer 7
-
$1,059 AUD
$745 USD
View
B+
Retailer 8
-
$1,059 AUD
$745 USD
View
A
Retailer 9
-
$1,203 AUD
€806 EUR
View
A
Retailer 10
-
$1,256 AUD
£696 GBP
View
A
Retailer 11
-
$1,455 AUD
$1,023 USD
View
A
Retailer 12
-
$1,666 AUD
View
A
Retailer 13
-
$1,699 AUD
ZAR 19,300 ZAR
View
B+
Retailer 14
-
$1,917 AUD
$1,348 USD
View
B+
Retailer 15
-
$2,505 AUD
SGD 2,381 SGD
View
B+
Retailer 16
-
$2,538 AUD
$1,785 USD
View
B+
Retailer 17
-
$2,569 AUD
$1,807 USD
View
B+
Retailer 18
-
$2,584 AUD
$1,817 USD
View
B
Retailer 19
-
$2,822 AUD
$1,984 USD
View
B+
Retailer 20
-
$2,904 AUD
£1,608 GBP
View
B
Retailer 21
-
$2,955 AUD
$2,078 USD
View
Most Expensive
B
Rare Carat
RP7486037RL835 · Oct 7
$3,910 AUD
$2,750 USD
View
Price last confirmed 22 days ago
21 more retailers have this diamond
Prices start from $637 AUDSave up to $2,318 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
$637 AUD