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Round|Lab Grown|GIA

6.30ct D FL Round Lab Grown Diamond

EX • D/FL • GIA 6233746826

Certificate GIA 6233746826

Diamond specifications and retailer prices

From $38,283 CAD
$27,406 USD
As of October 31, 2026
Save $40,983 CAD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $79,267 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 6.3ct lab-grown round diamond

This 6.3ct lab-grown round 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 GIA 6233746826. Listed at 12 retailers as of October 29, 2026, with prices from $38,283 to $79,267, a $40,983 spread on the same certified stone. MOH London lists it at $79,267. 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

6.30
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 6233746826
Dimensions11.87 × 11.81 × 7.33 mm
L/W Ratio1.01
Top View
11.87 mm11.81 mm6.30 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6233746826
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $79,267 CAD|Low: $25,211 CAD|High: $254,431 CAD|Avg: $79,220 CAD|-7.5%
MOH London
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
November 1, 2026
Retailer 4$38,283 CAD
Retailer 2$40,014 CAD
Retailer 11$49,456 CAD
Retailer 7$50,009 CAD
Retailer 13$50,009 CAD
Retailer 9$50,409 CAD
Retailer 6$55,537 CAD
Retailer 10$57,153 CAD
Retailer 3$58,182 CAD
Retailer 12$65,794 CAD
MOH London$79,267 CAD
Retailer 5$117,842 CAD
Retailer 14$151,368 CAD
Retailer 8$224,035 CAD

25 data points across 14 retailers

12 retailers$38,283 CAD to $79,267 CAD

B+
Cheapest Retailer
-
$38,283 CAD
$27,406 USD
Final sale: no returns
Retailer 2
-
$40,014 CAD
$28,645 USD
View
B+
Retailer 3
-
$49,456 CAD
$35,404 USD
View
B+
Retailer 4
-
$50,009 CAD
$35,800 USD
View
B+
Retailer 5
-
$50,009 CAD
$35,800 USD
View
B+
Retailer 6
-
$50,409 CAD
$36,086 USD
View
B+
Retailer 7
-
$57,153 CAD
$40,914 USD
View
B
Retailer 8
-
$58,182 CAD
$41,651 USD
View
B+
Retailer 9
-
$65,794 CAD
$47,100 USD
View
Most Expensive
B
MOH London
6233746826 · Oct 29
$79,267 CAD
£44,681 GBP
View
9 more retailers have this diamond
Prices start from $38,283 CADSave up to $40,983 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.

B+
6.30ct Round
$38,283 CAD