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Round|Lab Grown

4.05ct E FL Round Lab Grown Diamond

ID • E/FL • 772644825

Diamond specifications and retailer prices

From $4,248 NZD
$2,394 USD
As of October 29, 2026
Save $3,227 NZD (43%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,475 NZD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 4.05ct lab-grown round diamond

This 4.05ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade. Listed at 4 retailers as of October 29, 2026, with prices from $4,248 to $7,475, a $3,227 spread on the same certified stone. NZ Jewellers lists it at $7,475. 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

4.05
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate772644825
Dimensions10.41 × 10.38 × 6.19 mm
L/W Ratio1.00
Top View
10.41 mm10.38 mm4.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate772644825
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 59.6%

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: $7,475 NZD|Low: $4,248 NZD|High: $36,036 NZD|Avg: $14,116 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3$4,248 NZD
Retailer 2$4,622 NZD
Retailer 4$5,291 NZD
NZ Jewellers$7,475 NZD
Retailer 5$36,036 NZD

4 data points across 5 retailers

4 retailers$4,248 NZD to $7,475 NZD

A
Cheapest Retailer
-
$4,248 NZD
$2,394 USD
A
Retailer 2
-
$4,622 NZD
$2,605 USD
View
B+
Retailer 3
-
$5,291 NZD
$2,982 USD
View
Most Expensive
B+
NZ Jewellers
9118af45-ec2a-4a03-86a9-e76df5856c46 · Oct 31
$7,475 NZD
$4,213 USD
View
3 more retailers have this diamond
Prices start from $4,248 NZDSave up to $3,227 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.

A
4.05ct Round
$4,248 NZD