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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 $39,015 AUD
$27,406 USD
As of October 31, 2026
Save $41,767 AUD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $80,782 AUD 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 $39,015 to $80,782, a $41,767 spread on the same certified stone. MOH London lists it at $80,782. 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
Colour
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: $80,782 AUD|Low: $25,693 AUD|High: $259,295 AUD|Avg: $82,943 AUD|-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
Retailer 15
October 31, 2026
Retailer 4$39,015 AUD
Retailer 15$42,566 AUD
Retailer 11$50,401 AUD
Retailer 2$50,965 AUD
Retailer 13$50,965 AUD
Retailer 9$51,372 AUD
Retailer 6$56,598 AUD
Retailer 10$58,245 AUD
Retailer 3$59,294 AUD
Retailer 12$67,052 AUD
MOH London$80,782 AUD
Retailer 7$111,563 AUD
Retailer 5$120,095 AUD
Retailer 14$154,261 AUD
Retailer 8$228,317 AUD

24 data points across 15 retailers

12 retailers$39,015 AUD to $80,782 AUD

B+
Cheapest Retailer
-
$39,015 AUD
$27,406 USD
Final sale: no returns
Retailer 2
-
$42,566 AUD
$29,900 USD
View
Price last confirmed 14 days ago
B+
Retailer 3
-
$50,401 AUD
$35,404 USD
View
B+
Retailer 4
-
$50,965 AUD
$35,800 USD
View
B+
Retailer 5
-
$50,965 AUD
$35,800 USD
View
B+
Retailer 6
-
$51,372 AUD
$36,086 USD
View
B+
Retailer 7
-
$58,245 AUD
$40,914 USD
View
B
Retailer 8
-
$59,294 AUD
$41,651 USD
View
B+
Retailer 9
-
$67,052 AUD
$47,100 USD
View
Most Expensive
B
MOH London
6233746826 · Oct 29
$80,782 AUD
£44,681 GBP
View
9 more retailers have this diamond
Prices start from $39,015 AUDSave up to $41,767 AUD

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
$39,015 AUD