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Oval|Lab Grown|IGI

3.10ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG689568778

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG689568778

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)
29 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 LG689568778 or 689568778. Listed at 29 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 angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689568778
Dimensions12.01 × 8.25 × 5.11 mm
L/W Ratio1.46
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
12.01 mm8.25 mm3.10 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689568778
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.9%

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: $12,826 CAD|Low: $1,526 CAD|High: $14,444 CAD|Avg: $4,387 CAD
Blue Nile
Retailer 2
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Retailer 27
October 30, 2026
Retailer 27$1,526 CAD
Retailer 18$1,660 CAD
Retailer 10$1,770 CAD
Retailer 13$1,947 CAD
Retailer 25$2,036 CAD
Retailer 21$2,113 CAD
Retailer 4$2,134 CAD
Retailer 8$2,168 CAD
Retailer 22$2,565 CAD
Retailer 3$2,673 CAD
Retailer 9$2,842 CAD
Retailer 16$3,318 CAD
Retailer 5$3,590 CAD
Retailer 23$4,110 CAD
Retailer 7$4,137 CAD
Retailer 6$4,182 CAD
Retailer 26$4,582 CAD
Retailer 12$5,125 CAD
Retailer 11$5,647 CAD
Retailer 24$6,035 CAD
Retailer 17$6,187 CAD
Retailer 14$6,260 CAD
Retailer 15$6,766 CAD
Retailer 19$8,048 CAD
Retailer 20$10,367 CAD
Retailer 2$11,799 CAD
Blue Nile$12,826 CAD

23 data points across 27 retailers

29 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
-
$1,770 CAD
$1,265 USD
View
A
Retailer 4
-
$1,947 CAD
$1,391 USD
View
Final sale: no returns
A
Retailer 5
-
$2,036 CAD
$1,455 USD
View
A
Retailer 6
-
$2,113 CAD
£1,188 GBP
View
A
Retailer 7
-
$2,134 CAD
$1,525 USD
View
A
Retailer 8
-
$2,168 CAD
HK$12,100 HKD
View
A
Retailer 9
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$2,565 CAD
£1,443 GBP
View
A
Retailer 10
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$2,673 CAD
$1,910 USD
View
Retailer 11
-
$2,754 CAD
£1,550 GBP
View
Price last confirmed 15 days ago
A
Retailer 12
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$2,842 CAD
€1,934 EUR
View
A
Retailer 13
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$3,318 CAD
$2,371 USD
View
A
Retailer 14
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$3,590 CAD
$2,565 USD
View
A
Retailer 15
-
$4,110 CAD
ZAR 47,443 ZAR
View
B+
Retailer 16
-
$4,137 CAD
A$4,548 AUD
View
B+
Retailer 17
-
$4,182 CAD
$2,988 USD
View
B+
Retailer 18
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$4,582 CAD
$3,274 USD
View
B+
Retailer 19
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$5,077 CAD
£2,856 GBP
View
B+
Retailer 20
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$5,125 CAD
$3,662 USD
View
B+
Retailer 21
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$5,647 CAD
$4,035 USD
View
B+
Retailer 22
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$6,035 CAD
£3,395 GBP
View
B+
Retailer 23
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$6,187 CAD
$4,420 USD
View
B+
Retailer 24
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$6,260 CAD
SGD 6,044 SGD
View
B+
Retailer 25
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$6,766 CAD
$4,834 USD
View
Retailer 26
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$8,048 CAD
$5,750 USD
View
Price last confirmed 11 days ago
Retailer 27
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$10,367 CAD
A$11,396 AUD
View
Price last confirmed 21 days ago
B
Retailer 28
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$11,799 CAD
$8,430 USD
View
Most Expensive
B
Blue Nile
25580776 · Oct 29
$12,826 CAD
$9,164 USD
View
28 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