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Round|Lab Grown|GIA

3.53ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 3505665408

Certificate GIA 3505665408

Diamond specifications and retailer prices

From $1,643 AUD
$1,154 USD
As of October 28, 2026
Save $5,150 AUD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,793 AUD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 3.53ct lab-grown round diamond

This 3.53ct 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 3505665408. Listed at 12 retailers as of October 27, 2026, with prices from $1,643 to $6,793, a $5,150 spread on the same certified stone. Taylor and Hart lists it at $6,793. 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

3.53
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabGIA
CertificateGIA 3505665408
Dimensions9.80 × 9.84 × 6.06 mm
L/W Ratio1.00
Star length45%
Lower girdle80%
Top View
9.80 mm9.84 mm3.53 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3505665408
Side View
Table 57.0%Crown 34.5°Girdle: THN-MEDPavilion 41.4°Culet: NoneDepth 61.7%

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: $2,692 AUD|Low: $1,643 AUD|High: $6,793 AUD|Avg: $3,347 AUD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 29, 2026
Retailer 9$1,643 AUD
Retailer 8$1,672 AUD
Retailer 10$1,979 AUD
Retailer 7$2,178 AUD
Retailer 6$2,314 AUD
Retailer 1$2,692 AUD
Retailer 4$2,914 AUD
Retailer 5$3,514 AUD
Retailer 2$4,861 AUD
Retailer 3$6,177 AUD
Taylor and Hart$6,793 AUD

41 data points across 11 retailers

12 retailers$1,643 AUD to $6,793 AUD

A
Cheapest Retailer
-
$1,643 AUD
$1,154 USD
A
Retailer 2
-
$1,672 AUD
$1,175 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,979 AUD
$1,390 USD
View
B+
Retailer 4
-
$2,178 AUD
$1,530 USD
View
B+
Retailer 5
-
$2,314 AUD
HK$12,700 HKD
View
B+
Retailer 6
-
$2,692 AUD
£1,489 GBP
View
B+
Retailer 7
-
$2,914 AUD
€1,950 EUR
View
B
Retailer 8
-
$3,514 AUD
View
B
Retailer 9
-
$3,584 AUD
$2,518 USD
View
B
Retailer 10
-
$4,861 AUD
$3,415 USD
View
B
Retailer 11
-
$6,177 AUD
£3,417 GBP
View
Most Expensive
B
Taylor and Hart
WXY71FH · Oct 27
$6,793 AUD
$4,772 USD
View
11 more retailers have this diamond
Prices start from $1,643 AUDSave up to $5,150 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
3.53ct Round
$1,643 AUD