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Round|Lab Grown|IGI

3.54ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG811634743

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811634743

Diamond specifications and retailer prices

From $4,291 AUD
$3,014 USD
As of October 29, 2026
Save $12,082 AUD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,373 AUD at With Clarity · As of October 30, 2026
View at With Clarity

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811634743 or 811634743. Listed at 14 retailers as of October 29, 2026, with prices from $4,291 to $16,373, a $12,082 spread on the same certified stone. With Clarity lists it at $16,373. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.54
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811634743
Dimensions9.77 × 9.84 × 5.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.77 mm9.84 mm3.54 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811634743
Side View
Table 58.0%Crown 34.4°Girdle: MediumPavilion 40.7°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 29
Current: $5,675 AUD|Low: $4,114 AUD|High: $17,952 AUD|Avg: $10,117 AUD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 30, 2026
Retailer 2$4,291 AUD
Retailer 8$4,940 AUD
Retailer 1$5,675 AUD
Retailer 11$6,371 AUD
Retailer 6$6,762 AUD
Retailer 10$9,189 AUD
Retailer 5$9,798 AUD
Retailer 3$11,087 AUD
Retailer 12$11,265 AUD
Retailer 7$11,312 AUD
Retailer 4$14,720 AUD
With Clarity$16,045 AUD
Retailer 9$16,357 AUD

42 data points across 13 retailers

14 retailers$4,291 AUD to $16,373 AUD

A
Cheapest Retailer
-
$4,291 AUD
$3,014 USD
A
Retailer 2
-
$4,940 AUD
$3,470 USD
View
B+
Retailer 3
-
$5,157 AUD
HK$28,300 HKD
View
B+
Retailer 4
-
$5,675 AUD
£3,139 GBP
View
B+
Retailer 5
-
$6,371 AUD
$4,475 USD
View
B+
Retailer 6
-
$6,762 AUD
€4,524 EUR
View
B+
Retailer 7
-
$9,189 AUD
$6,455 USD
View
B+
Retailer 8
-
$9,798 AUD
ZAR 111,191 ZAR
View
Retailer 9
-
$11,087 AUD
$7,788 USD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
$11,265 AUD
$7,913 USD
View
B+
Retailer 11
-
$11,312 AUD
£6,257 GBP
View
B
Retailer 12
-
$14,720 AUD
$10,340 USD
View
B
Retailer 13
-
$16,357 AUD
$11,490 USD
View
Most Expensive
B
With Clarity
811634743 · Oct 30
$16,373 AUD
$11,501 USD
View
13 more retailers have this diamond
Prices start from $4,291 AUDSave up to $12,082 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
$4,291 AUD