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Oval|Lab Grown|IGI

3.09ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG818635891

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818635891

Diamond specifications and retailer prices

From $757 AUD
$532 USD
As of October 29, 2026
Save $6,062 AUD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,819 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818635891 or 818635891. Listed at 17 retailers as of October 29, 2026, with prices from $757 to $6,819, a $6,062 spread on the same certified stone. Brilliant Earth lists it at $6,819. 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
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818635891
Dimensions11.85 × 8.29 × 5.08 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm8.29 mm3.09 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818635891
Side View
Table 61.0%Crown 33.4°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 61.3%

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: $6,819 AUD|Low: $726 AUD|High: $6,819 AUD|Avg: $1,936 AUD
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
October 31, 2026
Retailer 10$757 AUD
Retailer 9$848 AUD
Retailer 12$938 AUD
Retailer 13$938 AUD
Retailer 15$1,082 AUD
Retailer 3$1,244 AUD
Retailer 2$1,444 AUD
Retailer 7$1,446 AUD
Retailer 5$1,451 AUD
Retailer 14$2,423 AUD
Retailer 11$2,469 AUD
Retailer 6$2,734 AUD
Retailer 4$3,022 AUD
Retailer 8$3,940 AUD
Brilliant Earth$6,819 AUD

45 data points across 15 retailers

17 retailers$757 AUD to $6,819 AUD

A
Cheapest Retailer
-
$757 AUD
$532 USD
A
Retailer 2
-
$848 AUD
$596 USD
View
A
Retailer 3
-
$938 AUD
$659 USD
View
Retailer 4
-
$938 AUD
$659 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,082 AUD
$760 USD
View
Retailer 6
-
$1,244 AUD
£688 GBP
View
Price last confirmed 23 days ago
A
Retailer 7
-
$1,444 AUD
£799 GBP
View
A
Retailer 8
-
$1,446 AUD
$1,016 USD
View
A
Retailer 9
-
$1,451 AUD
$1,019 USD
View
A
Retailer 10
-
$1,876 AUD
$1,318 USD
View
B+
Retailer 11
-
$2,423 AUD
$1,702 USD
View
B+
Retailer 12
-
$2,469 AUD
$1,734 USD
View
Retailer 13
-
$2,734 AUD
£1,512 GBP
View
Price last confirmed 24 days ago
B+
Retailer 14
-
$3,022 AUD
$2,123 USD
View
Retailer 15
-
$3,050 AUD
$2,142 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$3,940 AUD
£2,179 GBP
View
Most Expensive
B
Brilliant Earth
20684946A · Oct 29
$6,819 AUD
$4,790 USD
View
16 more retailers have this diamond
Prices start from $757 AUDSave up to $6,062 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 Oval
$757 AUD