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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 $1,152 SGD
$899 USD
As of October 28, 2026
Save $3,962 SGD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,114 SGD 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 $1,152 to $5,114, a $3,962 spread on the same certified stone. Brilliant Earth lists it at $5,114. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $5,114 SGD|Low: $822 SGD|High: $5,358 SGD|Avg: $2,743 SGD|-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 30, 2026
Retailer 12$1,152 SGD
Retailer 3$1,214 SGD
Retailer 13$1,423 SGD
Retailer 10$1,585 SGD
Retailer 9$1,608 SGD
Retailer 2$1,943 SGD
Retailer 7$1,997 SGD
Retailer 8$2,598 SGD
Retailer 4$3,501 SGD
Retailer 11$3,707 SGD
Retailer 5$4,701 SGD
Retailer 6$4,968 SGD
Brilliant Earth$5,114 SGD

43 data points across 13 retailers

13 retailers$1,152 SGD to $5,114 SGD

A
Cheapest Retailer
-
$1,152 SGD
$899 USD
Final sale: no returns
A
Retailer 2
-
$1,214 SGD
$947 USD
View
B+
Retailer 3
-
$1,423 SGD
$1,110 USD
View
B+
Retailer 4
-
$1,585 SGD
$1,237 USD
View
B+
Retailer 5
-
$1,608 SGD
HK$9,800 HKD
View
B+
Retailer 6
-
$1,943 SGD
£1,194 GBP
View
B+
Retailer 7
-
$1,997 SGD
€1,484 EUR
View
B
Retailer 8
-
$2,598 SGD
A$3,118 AUD
View
B
Retailer 9
-
$3,501 SGD
$2,732 USD
View
B
Retailer 10
-
$3,707 SGD
$2,892 USD
View
B
Retailer 11
-
$4,701 SGD
$3,668 USD
View
B
Retailer 12
-
$4,968 SGD
£3,052 GBP
View
Most Expensive
B
Brilliant Earth
10767221A · Oct 27
$5,114 SGD
$3,990 USD
View
12 more retailers have this diamond
Prices start from $1,152 SGDSave up to $3,962 SGD

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
$1,152 SGD