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Oval|Lab Grown|IGI

3.05ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG720598342

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720598342

Diamond specifications and retailer prices

From $585 CAD
$419 USD
As of October 29, 2026
Save $3,284 CAD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,869 CAD at Brilliant Earth · As of October 28, 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG720598342 or 720598342. Listed at 17 retailers as of October 28, 2026, with prices from $585 to $3,869, a $3,284 spread on the same certified stone. Brilliant Earth lists it at $3,869. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.05
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720598342
Dimensions11.50 × 8.17 × 5.20 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.50 mm8.17 mm3.05 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720598342
Side View
Table 62.0%Crown 34.2°Girdle: MED-STKPavilion 42°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
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: $3,869 CAD|Low: $563 CAD|High: $3,981 CAD|Avg: $1,528 CAD|-2.8%
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
October 30, 2026
Retailer 11$585 CAD
Retailer 5$655 CAD
Retailer 3$657 CAD
Retailer 6$726 CAD
Retailer 12$726 CAD
Retailer 8$929 CAD
Retailer 13$1,144 CAD
Retailer 2$1,196 CAD
Retailer 4$1,253 CAD
Retailer 10$1,743 CAD
Retailer 14$2,336 CAD
Retailer 7$2,682 CAD
Retailer 9$2,808 CAD
Brilliant Earth$3,869 CAD

43 data points across 14 retailers

17 retailers$585 CAD to $3,869 CAD

A
Cheapest Retailer
-
$585 CAD
$419 USD
A
Retailer 2
-
$655 CAD
$469 USD
View
Final sale: no returns
A
Retailer 3
-
$657 CAD
$470 USD
View
A
Retailer 4
-
$726 CAD
$520 USD
View
A
Retailer 5
-
$726 CAD
$520 USD
View
A
Retailer 6
-
$929 CAD
$665 USD
View
B+
Retailer 7
-
$1,144 CAD
$819 USD
View
A
Retailer 8
-
$1,196 CAD
£674 GBP
View
B+
Retailer 9
-
$1,253 CAD
$897 USD
View
B+
Retailer 10
-
$1,743 CAD
$1,248 USD
View
Retailer 11
-
$1,875 CAD
$1,342 USD
View
Price last confirmed 44 days ago
B
Retailer 12
-
$2,154 CAD
$1,542 USD
View
B
Retailer 13
-
$2,336 CAD
$1,672 USD
View
B
Retailer 14
-
$2,382 CAD
$1,705 USD
View
B
Retailer 15
-
$2,682 CAD
£1,512 GBP
View
B
Retailer 16
-
$2,808 CAD
$2,010 USD
View
Most Expensive
B
Brilliant Earth
15303630A · Oct 28
$3,869 CAD
$2,770 USD
View
16 more retailers have this diamond
Prices start from $585 CADSave up to $3,284 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
$585 CAD