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Oval|Lab Grown|IGI

3.05ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG683509389

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG683509389

Diamond specifications and retailer prices

From $600 CAD
$429 USD
As of October 29, 2026
Save $2,183 CAD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,872 CAD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683509389 or 683509389. Listed at 23 retailers as of October 27, 2026, with a 364% 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

3.05
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683509389
Dimensions11.49 × 8.24 × 5.07 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm8.24 mm3.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683509389
Side View
Table 59.0%Crown 34.2°Girdle: STK-THKPavilion 40.2°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: $6,872 CAD|Low: $575 CAD|High: $6,872 CAD|Avg: $1,861 CAD
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 16$600 CAD
Retailer 8$672 CAD
Retailer 5$743 CAD
Retailer 2$830 CAD
Retailer 12$945 CAD
Retailer 3$1,047 CAD
Retailer 13$1,154 CAD
Retailer 9$1,224 CAD
Retailer 10$1,566 CAD
Retailer 11$1,614 CAD
Retailer 15$1,804 CAD
Retailer 7$2,391 CAD
Retailer 14$2,746 CAD
Retailer 6$2,784 CAD
Retailer 4$2,960 CAD
Brilliant Earth$6,872 CAD

35 data points across 16 retailers

23 retailers$600 CAD to $2,784 CAD

A
Cheapest Retailer
-
$600 CAD
$429 USD
A
Retailer 2
-
$672 CAD
$480 USD
View
Final sale: no returns
A
Retailer 3
-
$672 CAD
$480 USD
View
A
Retailer 4
-
$743 CAD
$531 USD
View
A
Retailer 5
-
$743 CAD
$531 USD
View
A
Retailer 6
-
$830 CAD
£467 GBP
View
A
Retailer 7
-
$945 CAD
$675 USD
View
B+
Retailer 8
-
$1,047 CAD
$748 USD
View
A
Retailer 9
-
$1,154 CAD
€785 EUR
View
A
Retailer 10
-
$1,224 CAD
£689 GBP
View
A
Retailer 11
-
$1,271 CAD
$908 USD
View
A
Retailer 12
-
$1,477 CAD
$1,055 USD
View
A
Retailer 13
-
$1,566 CAD
A$1,721 AUD
View
A
Retailer 14
-
$1,614 CAD
ZAR 18,635 ZAR
View
B+
Retailer 15
-
$1,804 CAD
$1,289 USD
View
B+
Retailer 16
-
$2,176 CAD
£1,224 GBP
View
B+
Retailer 17
-
$2,360 CAD
SGD 2,279 SGD
View
B+
Retailer 18
-
$2,391 CAD
$1,708 USD
View
B+
Retailer 19
-
$2,436 CAD
$1,741 USD
View
B
Retailer 20
-
$2,746 CAD
£1,545 GBP
View
B
Retailer 21
-
$2,784 CAD
$1,989 USD
View
Retailer 22
-
$2,960 CAD
$2,115 USD
View
Price last confirmed 25 days ago
Most Expensive
Brilliant Earth
14082462A · Oct 16
$6,872 CAD
$4,910 USD
View
Price last confirmed 13 days ago
22 more retailers have this diamond
Prices start from $600 CADSave up to $2,183 CAD

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
3.05ct Oval
$600 CAD