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Round|Lab Grown|IGI

3.09ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG733534656

Shape and cutting style on the report: Round brilliant

Certificate IGI LG733534656

Diamond specifications and retailer prices

From $578 USD
As of October 29, 2026
Save $4,122 USD (88%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,700 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733534656 or 733534656. Listed at 26 retailers as of October 28, 2026, with prices from $578 to $4,700, a $4,122 spread on the same certified stone. Brilliant Earth lists it at $4,700. 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
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733534656
Dimensions9.31 × 9.34 × 5.74 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
9.31 mm9.34 mm3.09 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733534656
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.5%

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: $4,700 USD|Low: $560 USD|High: $5,810 USD|Avg: $1,892 USD|-19.1%
Brilliant Earth
Retailer 2
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Retailer 23
October 30, 2026
Retailer 10$578 USD
Retailer 9$647 USD
Retailer 23$648 USD
Retailer 7$717 USD
Retailer 21$850 USD
Retailer 14$962 USD
Retailer 6$1,068 USD
Retailer 18$1,093 USD
Retailer 13$1,114 USD
Retailer 2$1,515 USD
Retailer 20$1,520 USD
Retailer 19$1,558 USD
Retailer 22$1,622 USD
Retailer 4$1,707 USD
Retailer 11$1,886 USD
Retailer 16$2,190 USD
Retailer 12$2,323 USD
Retailer 5$2,369 USD
Retailer 8$2,401 USD
Retailer 15$2,967 USD
Retailer 17$3,131 USD
Retailer 3$3,655 USD
Brilliant Earth$4,700 USD

34 data points across 23 retailers

26 retailers$578 USD to $4,700 USD

A
Cheapest Retailer
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$578 USD
A
Retailer 2
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$647 USD
View
Final sale: no returns
A
Retailer 3
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$648 USD
View
Retailer 4
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$717 USD
View
Price last confirmed 14 days ago
A
Retailer 5
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$717 USD
View
A
Retailer 6
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$850 USD
View
A
Retailer 7
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$962 USD
View
A
Retailer 8
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$1,068 USD
View
A
Retailer 9
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$1,093 USD
€1,041 EUR
View
A
Retailer 10
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$1,114 USD
£877 GBP
View
B+
Retailer 11
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$1,515 USD
A$2,330 AUD
View
B+
Retailer 12
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$1,520 USD
A$2,338 AUD
View
B+
Retailer 13
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$1,558 USD
ZAR 25,163 ZAR
View
B+
Retailer 14
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$1,622 USD
View
B+
Retailer 15
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$1,707 USD
View
Retailer 16
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$1,727 USD
View
Price last confirmed 36 days ago
B+
Retailer 17
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$1,886 USD
View
B+
Retailer 18
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$2,190 USD
View
B+
Retailer 19
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$2,307 USD
View
B+
Retailer 20
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$2,323 USD
View
B+
Retailer 21
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$2,369 USD
View
B+
Retailer 22
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$2,401 USD
View
Retailer 23
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$2,967 USD
A$4,565 AUD
View
Price last confirmed 22 days ago
B
Retailer 24
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$3,131 USD
£2,465 GBP
View
B
Retailer 25
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$3,655 USD
View
Most Expensive
B
Brilliant Earth
15740256A · Oct 28
$4,700 USD
View
25 more retailers have this diamond
Prices start from $578 USDSave up to $4,122 USD

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
$578 USD