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 $1,661 USD
As of October 30, 2026
Save $2,554 USD (61%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,455 USD at MOH London · As of October 29, 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 28, 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
Color
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 30
Current: $6,455 USD|Low: $1,400 USD|High: $12,080 USD|Avg: $3,248 USD|+0.5%
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
Retailer 16
October 30, 2026
Retailer 6$1,458 USD
Retailer 8$1,661 USD
Retailer 12$1,756 USD
Retailer 3$1,911 USD
Retailer 15$1,967 USD
Retailer 5$2,037 USD
Retailer 13$2,037 USD
Retailer 11$2,205 USD
Retailer 9$2,210 USD
Retailer 16$2,339 USD
Retailer 2$3,068 USD
Retailer 14$3,197 USD
Retailer 10$3,426 USD
Retailer 4$4,215 USD
MOH London$6,455 USD
Retailer 7$12,080 USD

41 data points across 16 retailers

15 retailers$1,661 USD to $4,215 USD

B+
Cheapest Retailer
-
$1,661 USD
B+
Retailer 2
-
$1,756 USD
View
B+
Retailer 3
-
$1,911 USD
View
B
Retailer 4
-
$1,967 USD
View
Final sale: no returns
B
Retailer 5
-
$2,037 USD
View
Retailer 6
-
$2,037 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
$2,205 USD
View
Retailer 8
-
$2,210 USD
View
Price last confirmed 9 days ago
B
Retailer 9
-
$2,339 USD
View
B
Retailer 10
-
$3,068 USD
£2,416 GBP
View
B
Retailer 11
-
$3,197 USD
View
B
Retailer 12
-
$3,426 USD
View
B
Retailer 13
-
$4,215 USD
View
Most Expensive
MOH London
2225304924 · Oct 29
$6,455 USD
£5,083 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $1,661 USDSave up to $2,554 USD

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
$1,661 USD