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Round|Lab Grown|GIA

3.01ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 1499712578

Certificate GIA 1499712578

Diamond specifications and retailer prices

From $899 USD
As of October 28, 2026
Save $3,091 USD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,990 USD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 3.01ct lab-grown round diamond

This 3.01ct 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 1499712578. Listed at 13 retailers as of October 27, 2026, with prices from $899 to $3,990, a $3,091 spread on the same certified stone. Brilliant Earth lists it at $3,990. 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

3.01
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabGIA
CertificateGIA 1499712578
Dimensions9.38 × 9.42 × 5.59 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
Feather
Top View
9.38 mm9.42 mm3.01 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499712578
Side View
Table 62.0%Crown 33.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 59.5%

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: Oct 28
Current: $3,990 USD|Low: $641 USD|High: $4,180 USD|Avg: $2,140 USD|-4.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 12$899 USD
Retailer 3$947 USD
Retailer 13$1,110 USD
Retailer 10$1,237 USD
Retailer 9$1,254 USD
Retailer 2$1,516 USD
Retailer 7$1,558 USD
Retailer 8$2,027 USD
Retailer 4$2,732 USD
Retailer 11$2,892 USD
Retailer 5$3,668 USD
Retailer 6$3,876 USD
Brilliant Earth$3,990 USD

42 data points across 13 retailers

13 retailers$899 USD to $3,990 USD

A
Cheapest Retailer
-
$899 USD
Final sale: no returns
A
Retailer 2
-
$947 USD
View
B+
Retailer 3
-
$1,110 USD
View
B+
Retailer 4
-
$1,237 USD
View
B+
Retailer 5
-
$1,254 USD
HK$9,800 HKD
View
B+
Retailer 6
-
$1,516 USD
£1,194 GBP
View
B+
Retailer 7
-
$1,558 USD
€1,484 EUR
View
B
Retailer 8
-
$2,027 USD
A$3,118 AUD
View
B
Retailer 9
-
$2,732 USD
View
B
Retailer 10
-
$2,892 USD
View
B
Retailer 11
-
$3,668 USD
View
B
Retailer 12
-
$3,876 USD
£3,052 GBP
View
Most Expensive
B
Brilliant Earth
10767221A · Oct 27
$3,990 USD
View
12 more retailers have this diamond
Prices start from $899 USDSave up to $3,091 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
3.01ct Round
$899 USD