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3.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG632400858

Shape and cutting style on the report: Round brilliant

Certificate IGI LG632400858

Diamond specifications and retailer prices

From $758 NZD
$427 USD
As of October 26, 2026
Save $5,967 NZD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,725 NZD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.54ct lab-grown round diamond

This 3.54ct 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 IGI LG632400858 or 632400858. Listed at 11 retailers as of October 26, 2026, with prices from $758 to $6,725, a $5,967 spread on the same certified stone. Do Amore Diamonds lists it at $6,725. 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

3.54
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632400858
Dimensions9.83 × 9.80 × 5.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.83 mm9.80 mm3.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632400858
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 60.9%

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 26
Current: $6,725 NZD|Low: $607 NZD|High: $6,813 NZD|Avg: $2,575 NZD|-1.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 10$758 NZD
Retailer 8$848 NZD
Retailer 3$859 NZD
Retailer 7$1,482 NZD
Retailer 12$1,482 NZD
Retailer 6$1,758 NZD
Retailer 4$1,812 NZD
Retailer 5$1,867 NZD
Retailer 13$2,384 NZD
Retailer 9$2,637 NZD
Retailer 11$3,336 NZD
Retailer 2$3,831 NZD
Retailer 14$4,436 NZD
Do Amore Diamonds$6,725 NZD

25 data points across 14 retailers

11 retailers$758 NZD to $6,725 NZD

A
Cheapest Retailer
-
$758 NZD
$427 USD
A
Retailer 2
-
$848 NZD
$478 USD
View
A
Retailer 3
-
$859 NZD
$484 USD
View
Final sale: no returns
A
Retailer 4
-
$1,482 NZD
$835 USD
View
B+
Retailer 5
-
$1,482 NZD
$835 USD
View
B+
Retailer 6
-
$2,384 NZD
$1,343 USD
View
B+
Retailer 7
-
$2,637 NZD
$1,486 USD
View
B+
Retailer 8
-
$3,336 NZD
$1,880 USD
View
B
Retailer 9
-
$3,831 NZD
£1,700 GBP
View
B
Retailer 10
-
$4,436 NZD
$2,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-729452CDB · Oct 29
$6,725 NZD
$3,790 USD
View
10 more retailers have this diamond
Prices start from $758 NZDSave up to $5,967 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
3.54ct Round
$758 NZD