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 $532 USD
As of October 29, 2026
Save $4,258 USD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,790 USD 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 $532 to $4,790, a $4,258 spread on the same certified stone. Brilliant Earth lists it at $4,790. 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
Color
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: $4,790 USD|Low: $510 USD|High: $4,790 USD|Avg: $1,351 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
October 29, 2026
Retailer 10$532 USD
Retailer 9$596 USD
Retailer 12$659 USD
Retailer 13$659 USD
Retailer 15$760 USD
Retailer 3$874 USD
Retailer 7$1,016 USD
Retailer 5$1,019 USD
Retailer 2$1,026 USD
Retailer 14$1,702 USD
Retailer 11$1,734 USD
Retailer 6$1,920 USD
Retailer 4$2,123 USD
Retailer 8$2,767 USD
Brilliant Earth$4,790 USD

44 data points across 15 retailers

17 retailers$532 USD to $4,790 USD

A
Cheapest Retailer
-
$532 USD
A
Retailer 2
-
$596 USD
View
A
Retailer 3
-
$659 USD
View
Retailer 4
-
$659 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$760 USD
View
Retailer 6
-
$874 USD
£688 GBP
View
Price last confirmed 21 days ago
A
Retailer 7
-
$1,016 USD
View
A
Retailer 8
-
$1,019 USD
View
A
Retailer 9
-
$1,026 USD
£808 GBP
View
A
Retailer 10
-
$1,318 USD
View
B+
Retailer 11
-
$1,702 USD
View
B+
Retailer 12
-
$1,734 USD
View
Retailer 13
-
$1,920 USD
£1,512 GBP
View
Price last confirmed 23 days ago
B+
Retailer 14
-
$2,123 USD
View
Retailer 15
-
$2,142 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
$2,767 USD
£2,179 GBP
View
Most Expensive
B
Brilliant Earth
20684946A · Oct 29
$4,790 USD
View
16 more retailers have this diamond
Prices start from $532 USDSave up to $4,258 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 Oval
$532 USD