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Round|Lab Grown|GIA

4.01ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 2225304924

Certificate GIA 2225304924

Diamond specifications and retailer prices

From $2,947 NZD
$1,661 USD
As of October 31, 2026
Save $4,532 NZD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,393 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 4.01ct lab-grown round diamond

This 4.01ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2225304924. Listed at 15 retailers as of October 31, 2026, with a 154% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2225304924
Dimensions10.18 × 10.11 × 6.28 mm
L/W Ratio1.01
Top View
10.18 mm10.11 mm4.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225304924
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.0%

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: $11,393 NZD|Low: $2,484 NZD|High: $21,434 NZD|Avg: $5,769 NZD
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
Retailer 16
November 1, 2026
Retailer 6$2,587 NZD
Retailer 8$2,947 NZD
Retailer 12$3,116 NZD
Retailer 3$3,391 NZD
Retailer 15$3,490 NZD
Retailer 5$3,614 NZD
Retailer 13$3,614 NZD
Retailer 11$3,912 NZD
Retailer 9$3,921 NZD
Retailer 16$4,150 NZD
Retailer 2$5,444 NZD
Retailer 14$5,672 NZD
Retailer 10$6,079 NZD
Retailer 4$7,479 NZD
MOH London$11,393 NZD
Retailer 7$21,434 NZD

42 data points across 16 retailers

15 retailers$2,947 NZD to $7,479 NZD

B+
Cheapest Retailer
-
$2,947 NZD
$1,661 USD
B+
Retailer 2
-
$3,116 NZD
$1,756 USD
View
B
Retailer 3
-
$3,391 NZD
$1,911 USD
View
B
Retailer 4
-
$3,490 NZD
$1,967 USD
View
Final sale: no returns
B
Retailer 5
-
$3,614 NZD
$2,037 USD
View
Retailer 6
-
$3,614 NZD
$2,037 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$3,912 NZD
$2,205 USD
View
Retailer 8
-
$3,921 NZD
$2,210 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$4,150 NZD
$2,339 USD
View
B
Retailer 10
-
$5,444 NZD
£2,416 GBP
View
B
Retailer 11
-
$5,672 NZD
$3,197 USD
View
B
Retailer 12
-
$6,079 NZD
$3,426 USD
View
B
Retailer 13
-
$7,479 NZD
$4,215 USD
View
Most Expensive
MOH London
2225304924 · Nov 1
$11,393 NZD
£5,056 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $2,947 NZDSave up to $4,532 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+
4.01ct Round
$2,947 NZD