CaratHunter
Plans
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 $48,626 NZD
$27,406 USD
As of October 31, 2026
Save $52,056 NZD (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $100,682 NZD 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 $48,626 to $100,682, a $52,056 spread on the same certified stone. MOH London lists it at $100,682. 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: $100,682 NZD|Low: $32,023 NZD|High: $323,171 NZD|Avg: $103,376 NZD|-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$48,626 NZD
Retailer 15$53,052 NZD
Retailer 11$62,817 NZD
Retailer 2$63,520 NZD
Retailer 13$63,520 NZD
Retailer 9$64,027 NZD
Retailer 6$70,541 NZD
Retailer 10$72,594 NZD
Retailer 3$73,901 NZD
Retailer 12$83,570 NZD
MOH London$100,682 NZD
Retailer 7$139,047 NZD
Retailer 5$149,680 NZD
Retailer 14$192,263 NZD
Retailer 8$284,562 NZD

24 data points across 15 retailers

12 retailers$48,626 NZD to $100,682 NZD

B+
Cheapest Retailer
-
$48,626 NZD
$27,406 USD
Final sale: no returns
Retailer 2
-
$53,052 NZD
$29,900 USD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$62,817 NZD
$35,404 USD
View
B+
Retailer 4
-
$63,520 NZD
$35,800 USD
View
B+
Retailer 5
-
$63,520 NZD
$35,800 USD
View
B+
Retailer 6
-
$64,027 NZD
$36,086 USD
View
B+
Retailer 7
-
$72,594 NZD
$40,914 USD
View
B
Retailer 8
-
$73,901 NZD
$41,651 USD
View
B+
Retailer 9
-
$83,570 NZD
$47,100 USD
View
Most Expensive
B
MOH London
6233746826 · Oct 29
$100,682 NZD
£44,681 GBP
View
9 more retailers have this diamond
Prices start from $48,626 NZDSave up to $52,056 NZD

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
$48,626 NZD