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Round|Lab Grown|GIA

3.03ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 7498512977

Certificate GIA 7498512977

Diamond specifications and retailer prices

From $1,608 NZD
As of November 4, 2026
Save $5,276 NZD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,884 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.03ct lab-grown round diamond

This 3.03ct 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 7498512977. Listed at 11 retailers as of November 4, 2026, with prices from $1,608 to $6,884, a $5,276 spread on the same certified stone. MOH London lists it at $6,884. 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

3.03
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 7498512977
Dimensions9.38 × 9.41 × 5.63 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Girdle conditionFaceted
Cert comments
This is a man-made diamond produced by CVD (Chemical Vapor Deposition) growth process and has evidence of post-growth treatments to change the color.
Key to symbols
Growth Remnant
Top View
9.38 mm9.41 mm3.03 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7498512977
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.8%

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: Nov 4
Current: $6,884 NZD|Low: $1,608 NZD|High: $6,985 NZD|Avg: $3,683 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 8$1,608 NZD
Retailer 10$1,702 NZD
Retailer 9$1,983 NZD
Retailer 6$2,254 NZD
Retailer 2$2,688 NZD
Retailer 5$2,786 NZD
Retailer 4$3,627 NZD
Retailer 11$4,885 NZD
Retailer 7$5,177 NZD
Retailer 3$6,566 NZD
MOH London$6,884 NZD

44 data points across 11 retailers

11 retailers$1,608 NZD to $6,884 NZD

A
Cheapest Retailer
-
$1,608 NZD
Final sale: no returns
A
Retailer 2
-
$1,702 NZD
View
B+
Retailer 3
-
$1,983 NZD
View
B+
Retailer 4
-
$2,254 NZD
View
B+
Retailer 5
-
$2,688 NZD
View
B+
Retailer 6
-
$2,786 NZD
View
B
Retailer 7
-
$3,627 NZD
View
B
Retailer 8
-
$4,885 NZD
View
B
Retailer 9
-
$5,177 NZD
View
B
Retailer 10
-
$6,566 NZD
View
Most Expensive
B
MOH London
7498512977 · Nov 5
$6,884 NZD
£3,047 GBP
View
10 more retailers have this diamond
Prices start from $1,608 NZDSave up to $5,276 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
3.03ct Round
$1,608 NZD