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Round|Lab Grown|GIA

6.31ct E IF Round Lab Grown Diamond

EX • E/IF • GIA 1489014294

Certificate GIA 1489014294

Diamond specifications and retailer prices

From $25,549 CAD
$18,290 USD
As of October 30, 2026
Save $33,374 CAD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $65,117 CAD at Aida Diamonds · As of October 22, 2026
View at Aida Diamonds

About this 6.31ct lab-grown round diamond

This 6.31ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1489014294. Listed at 17 retailers as of October 30, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

6.31
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 1489014294
Dimensions11.95 × 11.92 × 7.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Minor Details of Polish
Top View
11.95 mm11.92 mm6.31 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1489014294
Side View
Table 58.0%Crown 34°Girdle: ThickPavilion 40.8°Culet: NoneDepth 60.8%

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 30
Current: $65,117 CAD|Low: $16,758 CAD|High: $121,572 CAD|Avg: $48,816 CAD|+0.0%
Aida 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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 31, 2026
Retailer 8$16,758 CAD
Retailer 18$25,549 CAD
Retailer 17$26,572 CAD
Retailer 21$26,572 CAD
Retailer 4$26,784 CAD
Retailer 7$28,508 CAD
Retailer 20$30,367 CAD
Retailer 6$30,405 CAD
Retailer 16$30,472 CAD
Retailer 15$32,503 CAD
Retailer 3$40,845 CAD
Retailer 14$41,345 CAD
Retailer 10$41,710 CAD
Retailer 13$51,286 CAD
Retailer 5$52,216 CAD
Retailer 2$58,924 CAD
Aida Diamonds$65,117 CAD
Retailer 11$78,766 CAD
Retailer 12$86,502 CAD
Retailer 9$91,232 CAD
Retailer 19$119,044 CAD

30 data points across 21 retailers

17 retailers$25,549 CAD to $58,924 CAD

Retailer 1
-
$16,758 CAD
$11,996 USD
Price last confirmed 111 days ago
A
Retailer 2
-
$25,549 CAD
$18,290 USD
View
B+
Retailer 3
-
$26,572 CAD
$19,022 USD
View
A
Retailer 4
-
$26,572 CAD
$19,022 USD
View
B+
Retailer 5
-
$26,784 CAD
$19,174 USD
View
B+
Retailer 6
-
$28,508 CAD
$20,408 USD
View
B+
Retailer 7
-
$29,252 CAD
$20,941 USD
View
B+
Retailer 8
-
$30,367 CAD
$21,739 USD
View
B+
Retailer 9
-
$30,405 CAD
$21,766 USD
View
Final sale: no returns
B+
Retailer 10
-
$30,472 CAD
$21,814 USD
View
B+
Retailer 11
-
$40,845 CAD
$29,240 USD
View
B+
Retailer 12
-
$41,710 CAD
$29,859 USD
View
B+
Retailer 13
-
$51,286 CAD
£28,909 GBP
View
Retailer 14
-
$52,216 CAD
A$57,508 AUD
View
Price last confirmed 22 days ago
B
Retailer 15
-
$58,924 CAD
€40,173 EUR
View
Most Expensive
Aida Diamonds
487316656 · Oct 22
$65,117 CAD
A$71,716 AUD
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from $25,549 CADSave up to $33,374 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
6.31ct Round
$25,549 CAD