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Oval|Lab Grown|IGI

5.31ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG628448120

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG628448120

Diamond specifications and retailer prices

From $10,987 CAD
$7,865 USD
As of October 29, 2026
Save $57,573 CAD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $68,560 CAD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 5.31ct lab-grown oval diamond

This 5.31ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628448120 or 628448120. Listed at 16 retailers as of October 29, 2026, with prices from $10,987 to $68,560, a $57,573 spread on the same certified stone. Do Amore Diamonds lists it at $68,560. 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

5.31
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628448120
Dimensions13.44 × 9.63 × 6.26 mm
L/W Ratio1.40
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
13.44 mm9.63 mm5.31 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628448120
Side View
Table 57.0%Crown 36.7°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 65.0%

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: $68,560 CAD|Low: $10,987 CAD|High: $78,478 CAD|Avg: $24,284 CAD|-3.9%
Do Amore Diamonds
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
November 1, 2026
Retailer 13$10,987 CAD
Retailer 15$11,203 CAD
Retailer 6$11,425 CAD
Retailer 5$12,040 CAD
Retailer 3$12,649 CAD
Retailer 16$14,176 CAD
Retailer 14$14,754 CAD
Retailer 4$15,820 CAD
Retailer 2$15,890 CAD
Retailer 8$18,788 CAD
Retailer 11$22,756 CAD
Retailer 10$24,813 CAD
Retailer 9$25,610 CAD
Retailer 7$35,488 CAD
Retailer 12$40,035 CAD
Do Amore Diamonds$68,560 CAD

38 data points across 16 retailers

16 retailers$10,987 CAD to $68,560 CAD

A
Cheapest Retailer
-
$10,987 CAD
$7,865 USD
A
Retailer 2
-
$11,203 CAD
$8,020 USD
View
A
Retailer 3
-
$11,425 CAD
$8,179 USD
View
A
Retailer 4
-
$12,040 CAD
$8,619 USD
View
A
Retailer 5
-
$12,649 CAD
$9,055 USD
View
A
Retailer 6
-
$14,176 CAD
$10,148 USD
View
A
Retailer 7
-
$14,754 CAD
$10,562 USD
View
A
Retailer 8
-
$15,820 CAD
$11,325 USD
View
A
Retailer 9
-
$15,890 CAD
$11,375 USD
View
A
Retailer 10
-
$18,788 CAD
$13,450 USD
View
Final sale: no returns
A
Retailer 11
-
$22,756 CAD
$16,290 USD
View
B+
Retailer 12
-
$24,813 CAD
€16,917 EUR
View
B+
Retailer 13
-
$25,610 CAD
£14,436 GBP
View
B+
Retailer 14
-
$35,488 CAD
$25,405 USD
View
B
Retailer 15
-
$40,035 CAD
$28,660 USD
View
Most Expensive
B
Do Amore Diamonds
27-73ABECFF9 · Nov 1
$68,560 CAD
$49,080 USD
View
15 more retailers have this diamond
Prices start from $10,987 CADSave up to $57,573 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
5.31ct Oval
$10,987 CAD