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 $2,048 NZD
$1,154 USD
As of October 30, 2026
Save $6,420 NZD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,467 NZD at Taylor and Hart · As of October 30, 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 30, 2026, with prices from $2,048 to $8,467, a $6,420 spread on the same certified stone. Taylor and Hart lists it at $8,467. 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 30
Current: $3,366 NZD|Low: $2,048 NZD|High: $8,467 NZD|Avg: $4,172 NZD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Taylor and Hart
October 30, 2026
Retailer 9$2,048 NZD
Retailer 8$2,085 NZD
Retailer 10$2,466 NZD
Retailer 7$2,715 NZD
Retailer 6$2,884 NZD
Retailer 1$3,366 NZD
Retailer 4$3,633 NZD
Retailer 5$4,380 NZD
Retailer 2$6,059 NZD
Retailer 3$7,700 NZD
Taylor and Hart$8,467 NZD

42 data points across 11 retailers

12 retailers$2,048 NZD to $8,467 NZD

A
Cheapest Retailer
-
$2,048 NZD
$1,154 USD
A
Retailer 2
-
$2,085 NZD
$1,175 USD
View
Final sale: no returns
B+
Retailer 3
-
$2,466 NZD
$1,390 USD
View
B+
Retailer 4
-
$2,715 NZD
$1,530 USD
View
B+
Retailer 5
-
$2,884 NZD
HK$12,700 HKD
View
B+
Retailer 6
-
$3,366 NZD
£1,494 GBP
View
B+
Retailer 7
-
$3,633 NZD
€1,950 EUR
View
B
Retailer 8
-
$4,380 NZD
A$3,798 AUD
View
B
Retailer 9
-
$4,468 NZD
$2,518 USD
View
B
Retailer 10
-
$6,059 NZD
$3,415 USD
View
B
Retailer 11
-
$7,700 NZD
£3,417 GBP
View
Most Expensive
B
Taylor and Hart
WXY71FH · Oct 30
$8,467 NZD
$4,772 USD
View
11 more retailers have this diamond
Prices start from $2,048 NZDSave up to $6,420 NZD

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
$2,048 NZD