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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 $1,291 AUD
As of November 4, 2026
Save $4,236 AUD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,528 AUD 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 $1,291 to $5,528, a $4,236 spread on the same certified stone. MOH London lists it at $5,528. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,528 AUD|Low: $1,291 AUD|High: $5,609 AUD|Avg: $2,958 AUD|-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$1,291 AUD
Retailer 10$1,367 AUD
Retailer 9$1,593 AUD
Retailer 6$1,810 AUD
Retailer 2$2,158 AUD
Retailer 5$2,237 AUD
Retailer 4$2,913 AUD
Retailer 11$3,923 AUD
Retailer 7$4,157 AUD
Retailer 3$5,273 AUD
MOH London$5,528 AUD

44 data points across 11 retailers

11 retailers$1,291 AUD to $5,528 AUD

A
Cheapest Retailer
-
$1,291 AUD
Final sale: no returns
A
Retailer 2
-
$1,367 AUD
View
B+
Retailer 3
-
$1,593 AUD
View
B+
Retailer 4
-
$1,810 AUD
View
B+
Retailer 5
-
$2,158 AUD
View
B+
Retailer 6
-
$2,237 AUD
View
B
Retailer 7
-
$2,913 AUD
View
B
Retailer 8
-
$3,923 AUD
View
B
Retailer 9
-
$4,157 AUD
View
B
Retailer 10
-
$5,273 AUD
View
Most Expensive
B
MOH London
7498512977 · Nov 5
$5,528 AUD
£3,047 GBP
View
10 more retailers have this diamond
Prices start from $1,291 AUDSave up to $4,236 AUD

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
$1,291 AUD