Round|Lab Grown|IGI

3.09ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG839679356

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839679356

Diamond specifications and retailer prices

From $874 AUD
HK$4,800 HKD
As of October 29, 2026
Save $2,051 AUD (70%) vs most expensive(unlock to see where)
23 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 LG839679356 or 839679356. Listed at 23 retailers as of October 22, 2026, with a 235% 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 angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839679356
Dimensions9.38 × 9.41 × 5.68 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
9.38 mm9.41 mm3.09 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839679356
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.5%

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: $3,910 AUD|Low: $604 AUD|High: $3,910 AUD|Avg: $1,795 AUD
Rare Carat
Retailer 2
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Retailer 24
October 23, 2026
Retailer 4$630 AUD
Retailer 8$705 AUD
Retailer 9$705 AUD
Retailer 14$781 AUD
Retailer 15$781 AUD
Retailer 2$874 AUD
Retailer 13$1,000 AUD
Retailer 24$1,059 AUD
Retailer 21$1,199 AUD
Retailer 18$1,244 AUD
Retailer 3$1,265 AUD
Retailer 11$1,453 AUD
Retailer 19$1,662 AUD
Retailer 20$1,680 AUD
Retailer 23$2,100 AUD
Retailer 17$2,505 AUD
Retailer 16$2,511 AUD
Retailer 12$2,558 AUD
Retailer 10$2,569 AUD
Retailer 5$2,800 AUD
Retailer 22$2,886 AUD
Retailer 7$2,925 AUD
Retailer 6$3,101 AUD
Rare Carat$3,910 AUD

19 data points across 24 retailers

23 retailers$874 AUD to $2,925 AUD

A
Retailer 1
-
$630 AUD
$443 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$705 AUD
$496 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$781 AUD
$549 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$781 AUD
$549 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$874 AUD
HK$4,800 HKD
View
A
Retailer 6
-
$1,000 AUD
£554 GBP
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,059 AUD
$745 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$1,199 AUD
€803 EUR
View
Price last confirmed 11 days ago
A
Retailer 9
-
$1,244 AUD
£689 GBP
View
Price last confirmed 7 days ago
A
Retailer 10
-
$1,265 AUD
$890 USD
View
Price last confirmed 6 days ago
A
Retailer 11
-
$1,453 AUD
$1,022 USD
View
A
Retailer 12
-
$1,662 AUD
View
Price last confirmed 9 days ago
A
Retailer 13
-
$1,680 AUD
ZAR 19,093 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 14
-
$2,100 AUD
$1,477 USD
View
B+
Retailer 15
-
$2,505 AUD
SGD 2,381 SGD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$2,511 AUD
$1,766 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$2,558 AUD
$1,799 USD
View
Price last confirmed 7 days ago
B+
Retailer 18
-
$2,569 AUD
$1,807 USD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
$2,800 AUD
$1,969 USD
View
Price last confirmed 8 days ago
B+
Retailer 20
-
$2,886 AUD
£1,598 GBP
View
Price last confirmed 8 days ago
B
Retailer 21
-
$2,925 AUD
$2,057 USD
View
B
Retailer 22
-
$3,101 AUD
View
Price last confirmed 20 days ago
Most Expensive
B
Rare Carat
RP3566793RL839 · Oct 7
$3,910 AUD
$2,750 USD
View
Price last confirmed 22 days ago
22 more retailers have this diamond
Prices start from $874 AUDSave up to $2,051 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
$874 AUD