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Oval|Lab Grown|IGI

3.10ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG727578291

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG727578291

Diamond specifications and retailer prices

From $1,526 CAD
$1,090 USD
As of October 29, 2026
Save $11,300 CAD (88%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $12,826 CAD at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.1ct lab-grown oval diamond

This 3.1ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG727578291 or 727578291. Listed at 28 retailers as of October 29, 2026, with prices from $1,526 to $12,826, a $11,300 spread on the same certified stone. Blue Nile lists it at $12,826. 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

3.10
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG727578291
Dimensions11.69 × 8.25 × 5.14 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.69 mm8.25 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG727578291
Side View
Table 61.0%Crown 36.6°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.3%

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: $12,826 CAD|Low: $1,524 CAD|High: $20,336 CAD|Avg: $4,487 CAD
Blue Nile
Retailer 2
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Retailer 26
October 30, 2026
Retailer 24$1,526 CAD
Retailer 16$1,660 CAD
Retailer 20$1,709 CAD
Retailer 8$1,770 CAD
Retailer 22$2,036 CAD
Retailer 26$2,134 CAD
Retailer 5$2,168 CAD
Retailer 13$2,565 CAD
Retailer 25$2,673 CAD
Retailer 7$2,842 CAD
Retailer 14$3,318 CAD
Retailer 3$3,590 CAD
Retailer 19$3,828 CAD
Retailer 21$4,110 CAD
Retailer 17$4,156 CAD
Retailer 4$4,182 CAD
Retailer 23$4,582 CAD
Retailer 10$5,125 CAD
Retailer 9$5,647 CAD
Retailer 6$6,011 CAD
Retailer 15$6,187 CAD
Retailer 11$6,260 CAD
Retailer 12$6,766 CAD
Retailer 18$8,048 CAD
Retailer 2$11,799 CAD
Blue Nile$12,826 CAD

31 data points across 26 retailers

28 retailers$1,526 CAD to $12,826 CAD

A
Cheapest Retailer
-
$1,526 CAD
$1,090 USD
A
Retailer 2
-
$1,660 CAD
$1,186 USD
View
A
Retailer 3
-
$1,709 CAD
$1,221 USD
View
Final sale: no returns
A
Retailer 4
-
$1,770 CAD
$1,265 USD
View
A
Retailer 5
-
$2,036 CAD
$1,455 USD
View
A
Retailer 6
-
$2,134 CAD
$1,525 USD
View
A
Retailer 7
-
$2,168 CAD
HK$12,100 HKD
View
A
Retailer 8
-
$2,565 CAD
£1,443 GBP
View
A
Retailer 9
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$2,673 CAD
$1,910 USD
View
A
Retailer 10
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$2,842 CAD
€1,934 EUR
View
A
Retailer 11
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$3,318 CAD
$2,371 USD
View
A
Retailer 12
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$3,590 CAD
$2,565 USD
View
A
Retailer 13
-
$3,828 CAD
A$4,208 AUD
View
A
Retailer 14
-
$4,110 CAD
ZAR 47,443 ZAR
View
Retailer 15
-
$4,156 CAD
A$4,568 AUD
View
Price last confirmed 8 days ago
B+
Retailer 16
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$4,182 CAD
$2,988 USD
View
B+
Retailer 17
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$4,582 CAD
$3,274 USD
View
B+
Retailer 18
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$5,077 CAD
£2,856 GBP
View
B+
Retailer 19
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$5,125 CAD
$3,662 USD
View
B+
Retailer 20
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$5,647 CAD
$4,035 USD
View
B+
Retailer 21
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$6,011 CAD
£3,382 GBP
View
B+
Retailer 22
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$6,187 CAD
$4,420 USD
View
B+
Retailer 23
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$6,260 CAD
SGD 6,044 SGD
View
B+
Retailer 24
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$6,766 CAD
$4,834 USD
View
Retailer 25
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$8,048 CAD
$5,750 USD
View
Price last confirmed 11 days ago
Retailer 26
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$10,247 CAD
A$11,264 AUD
View
Price last confirmed 31 days ago
B
Retailer 27
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$11,799 CAD
$8,430 USD
View
Most Expensive
B
Blue Nile
27493727 · Oct 29
$12,826 CAD
$9,164 USD
View
27 more retailers have this diamond
Prices start from $1,526 CADSave up to $11,300 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
3.10ct Oval
$1,526 CAD