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Oval|Lab Grown|IGI

3.09ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG709530337

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG709530337

Diamond specifications and retailer prices

From $504 CAD
$361 USD
As of October 29, 2026
Save $1,672 CAD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,176 CAD at Adiamor · As of October 30, 2026
View at Adiamor

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG709530337 or 709530337. Listed at 11 retailers as of October 29, 2026, with prices from $504 to $2,176, a $1,672 spread on the same certified stone. Adiamor lists it at $2,176. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.09
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG709530337
Dimensions12.08 × 8.14 × 5.08 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.08 mm8.14 mm3.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG709530337
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,176 CAD|Low: $504 CAD|High: $7,725 CAD|Avg: $1,915 CAD|+1.3%
Adiamor
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 8$504 CAD
Retailer 4$584 CAD
Retailer 10$624 CAD
Retailer 12$697 CAD
Retailer 9$838 CAD
Retailer 2$854 CAD
Retailer 14$999 CAD
Retailer 11$1,067 CAD
Retailer 7$1,125 CAD
Retailer 6$1,386 CAD
Retailer 3$2,007 CAD
Adiamor$2,176 CAD
Retailer 13$2,871 CAD
Retailer 5$7,725 CAD

4 data points across 14 retailers

11 retailers$504 CAD to $2,176 CAD

A
Cheapest Retailer
-
$504 CAD
$361 USD
A
Retailer 2
-
$584 CAD
$418 USD
View
A
Retailer 3
-
$624 CAD
$447 USD
View
A
Retailer 4
-
$697 CAD
HK$3,900 HKD
View
A
Retailer 5
-
$838 CAD
$600 USD
View
A
Retailer 6
-
$854 CAD
£481 GBP
View
B+
Retailer 7
-
$999 CAD
$715 USD
View
A
Retailer 8
-
$1,067 CAD
$764 USD
View
A
Retailer 9
-
$1,125 CAD
£634 GBP
View
B+
Retailer 10
-
$2,007 CAD
$1,437 USD
View
Most Expensive
B
Adiamor
D-82829006 · Oct 30
$2,176 CAD
$1,558 USD
View
10 more retailers have this diamond
Prices start from $504 CADSave up to $1,672 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
3.09ct Oval
$504 CAD