Round|Lab Grown|IGI

0.55ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG739504406

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739504406

Diamond specifications and retailer prices

From $205 AUD
$144 USD
As of October 29, 2026
Save $1,238 AUD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,443 AUD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739504406 or 739504406. Listed at 19 retailers as of October 28, 2026, with prices from $205 to $1,443, a $1,238 spread on the same certified stone. Reve Diamonds lists it at $1,443. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.55
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739504406
Dimensions5.32 × 5.31 × 3.19 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.32 mm5.31 mm0.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739504406
Side View
Table 60.0%Crown 34.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

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: $433 AUD|Low: $205 AUD|High: $1,574 AUD|Avg: $600 AUD|-15.2%
Retailer 1
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 29, 2026
Retailer 18$205 AUD
Retailer 9$228 AUD
Retailer 10$238 AUD
Retailer 5$253 AUD
Retailer 15$253 AUD
Retailer 2$292 AUD
Retailer 8$340 AUD
Retailer 6$344 AUD
Retailer 1$433 AUD
Retailer 11$447 AUD
Retailer 12$458 AUD
Retailer 4$575 AUD
Retailer 16$696 AUD
Retailer 14$803 AUD
Retailer 3$814 AUD
Retailer 17$860 AUD
Retailer 7$894 AUD
Retailer 13$1,186 AUD
Reve Diamonds$1,443 AUD

44 data points across 19 retailers

19 retailers$205 AUD to $1,443 AUD

A
Cheapest Retailer
-
$205 AUD
$144 USD
A
Retailer 2
-
$228 AUD
$160 USD
View
Final sale: no returns
A
Retailer 3
-
$238 AUD
$167 USD
View
A
Retailer 4
-
$253 AUD
$178 USD
View
A
Retailer 5
-
$253 AUD
$178 USD
View
A
Retailer 6
-
$292 AUD
HK$1,600 HKD
View
A
Retailer 7
-
$340 AUD
$239 USD
View
A
Retailer 8
-
$344 AUD
$242 USD
View
A
Retailer 9
-
$433 AUD
£240 GBP
View
A
Retailer 10
-
$447 AUD
€299 EUR
View
A
Retailer 11
-
$458 AUD
ZAR 5,197 ZAR
View
B+
Retailer 12
-
$575 AUD
$404 USD
View
B+
Retailer 13
-
$696 AUD
SGD 661 SGD
View
B+
Retailer 14
-
$803 AUD
$564 USD
View
B+
Retailer 15
-
$814 AUD
$572 USD
View
B+
Retailer 16
-
$860 AUD
$604 USD
View
B
Retailer 17
-
$894 AUD
$628 USD
View
B
Retailer 18
-
$1,186 AUD
£656 GBP
View
Most Expensive
B
Reve Diamonds
E9E4F81B3 · Oct 28
$1,443 AUD
$1,014 USD
View
18 more retailers have this diamond
Prices start from $205 AUDSave up to $1,238 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
0.55ct Round
$205 AUD