Round|Lab Grown|IGI

3.09ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG824606628

Shape and cutting style on the report: Round brilliant

Certificate IGI LG824606628

Diamond specifications and retailer prices

From $454 USD
As of October 29, 2026
Save $5,314 USD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,440 USD at Brilliant Earth · As of October 29, 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG824606628 or 824606628. Listed at 21 retailers as of October 29, 2026, with a 1170% 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
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG824606628
Dimensions9.55 × 9.64 × 5.55 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.55 mm9.64 mm3.09 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG824606628
Side View
Table 60.0%Crown 32.5°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 58.0%

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: $6,440 USD|Low: $436 USD|High: $6,440 USD|Avg: $1,743 USD
Brilliant Earth
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
October 30, 2026
Retailer 4$454 USD
Retailer 6$563 USD
Retailer 16$653 USD
Retailer 15$705 USD
Retailer 3$785 USD
Retailer 13$870 USD
Retailer 10$929 USD
Retailer 11$1,190 USD
Retailer 14$1,222 USD
Retailer 2$1,334 USD
Retailer 8$1,810 USD
Retailer 12$2,079 USD
Retailer 9$2,107 USD
Retailer 7$2,542 USD
Retailer 5$5,768 USD
Brilliant Earth$6,440 USD

36 data points across 16 retailers

21 retailers$454 USD to $5,768 USD

A
Cheapest Retailer
-
$454 USD
A
Retailer 2
-
$509 USD
View
Retailer 3
-
$563 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$563 USD
View
A
Retailer 5
-
$653 USD
HK$5,100 HKD
View
A
Retailer 6
-
$705 USD
View
B+
Retailer 7
-
$785 USD
View
A
Retailer 8
-
$870 USD
€829 EUR
View
A
Retailer 9
-
$929 USD
£732 GBP
View
B+
Retailer 10
-
$1,190 USD
A$1,830 AUD
View
B+
Retailer 11
-
$1,222 USD
ZAR 19,746 ZAR
View
B+
Retailer 12
-
$1,334 USD
View
B+
Retailer 13
-
$1,415 USD
View
B+
Retailer 14
-
$1,810 USD
View
B+
Retailer 15
-
$1,842 USD
View
B
Retailer 16
-
$1,884 USD
SGD 2,546 SGD
View
B
Retailer 17
-
$2,079 USD
£1,637 GBP
View
B
Retailer 18
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$2,107 USD
View
B
Retailer 19
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$2,594 USD
View
B
Retailer 20
-
$5,768 USD
View
Most Expensive
Brilliant Earth
21118357A · Oct 29
$6,440 USD
View
Price under review
20 more retailers have this diamond
Prices start from $454 USDSave up to $5,314 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
$454 USD