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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 $904 USD
As of November 4, 2026
Save $2,966 USD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,870 USD 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 $904 to $3,870, a $2,966 spread on the same certified stone. MOH London lists it at $3,870. 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
Color
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: $3,870 USD|Low: $904 USD|High: $3,927 USD|Avg: $2,070 USD|-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$904 USD
Retailer 10$957 USD
Retailer 9$1,115 USD
Retailer 6$1,267 USD
Retailer 2$1,511 USD
Retailer 5$1,566 USD
Retailer 4$2,039 USD
Retailer 11$2,746 USD
Retailer 7$2,910 USD
Retailer 3$3,691 USD
MOH London$3,870 USD

44 data points across 11 retailers

11 retailers$904 USD to $3,870 USD

A
Cheapest Retailer
-
$904 USD
Final sale: no returns
A
Retailer 2
-
$957 USD
View
B+
Retailer 3
-
$1,115 USD
View
B+
Retailer 4
-
$1,267 USD
View
B+
Retailer 5
-
$1,511 USD
View
B+
Retailer 6
-
$1,566 USD
View
B
Retailer 7
-
$2,039 USD
View
B
Retailer 8
-
$2,746 USD
View
B
Retailer 9
-
$2,910 USD
View
B
Retailer 10
-
$3,691 USD
View
Most Expensive
B
MOH London
7498512977 · Nov 5
$3,870 USD
£3,047 GBP
View
10 more retailers have this diamond
Prices start from $904 USDSave up to $2,966 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.

A
3.03ct Round
$904 USD