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Round|Lab Grown|IGI

3.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG692515517

Shape and cutting style on the report: Round brilliant

Certificate IGI LG692515517

Diamond specifications and retailer prices

From $608 AUD
$427 USD
As of October 26, 2026
Save $4,787 AUD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,395 AUD 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 LG692515517 or 692515517. Listed at 11 retailers as of October 26, 2026, with prices from $608 to $5,395, a $4,787 spread on the same certified stone. Do Amore Diamonds lists it at $5,395. 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 angle35.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG692515517
Dimensions9.83 × 9.77 × 6.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.83 mm9.77 mm3.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG692515517
Side View
Table 59.0%Crown 35.6°Girdle: MediumPavilion 41.3°Culet: NoneDepth 61.5%

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 26
Current: $5,395 AUD|Low: $487 AUD|High: $5,466 AUD|Avg: $2,071 AUD|-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 28, 2026
Retailer 10$608 AUD
Retailer 7$680 AUD
Retailer 3$689 AUD
Retailer 2$1,189 AUD
Retailer 12$1,189 AUD
Retailer 6$1,410 AUD
Retailer 4$1,453 AUD
Retailer 5$1,497 AUD
Retailer 13$1,912 AUD
Retailer 9$2,115 AUD
Retailer 11$2,676 AUD
Retailer 8$3,060 AUD
Retailer 14$3,559 AUD
Do Amore Diamonds$5,395 AUD

24 data points across 14 retailers

11 retailers$608 AUD to $5,395 AUD

A
Cheapest Retailer
-
$608 AUD
$427 USD
A
Retailer 2
-
$680 AUD
$478 USD
View
A
Retailer 3
-
$689 AUD
$484 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,189 AUD
$835 USD
View
A
Retailer 5
-
$1,189 AUD
$835 USD
View
B+
Retailer 6
-
$1,912 AUD
$1,343 USD
View
B+
Retailer 7
-
$2,115 AUD
$1,486 USD
View
B+
Retailer 8
-
$2,676 AUD
$1,880 USD
View
B
Retailer 9
-
$3,060 AUD
£1,693 GBP
View
B
Retailer 10
-
$3,559 AUD
$2,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-F5D9664F8 · Oct 29
$5,395 AUD
$3,790 USD
View
10 more retailers have this diamond
Prices start from $608 AUDSave up to $4,787 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
3.54ct Round
$608 AUD