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Round|Lab Grown|IGI

3.55ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG755515145

Shape and cutting style on the report: Round brilliant

Certificate IGI LG755515145

Diamond specifications and retailer prices

From $712 AUD
$500 USD
As of November 1, 2026
Save $2,976 AUD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,364 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 3.55ct lab-grown round diamond

This 3.55ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG755515145 or 755515145. Listed at 24 retailers as of October 26, 2026, with a 418% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.55
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755515145
Dimensions9.86 × 9.92 × 5.98 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
9.86 mm9.92 mm3.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755515145
Side View
Table 57.0%Crown 33.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.5%

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: Nov 1
Current: $10,364 AUD|Low: $671 AUD|High: $10,364 AUD|Avg: $2,278 AUD
Brilliant Earth
Retailer 2
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Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 19
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Retailer 22
November 1, 2026
Retailer 14$712 AUD
Retailer 11$797 AUD
Retailer 8$883 AUD
Retailer 15$883 AUD
Retailer 19$1,082 AUD
Retailer 2$1,105 AUD
Retailer 16$1,339 AUD
Retailer 7$1,372 AUD
Retailer 13$1,464 AUD
Retailer 22$1,867 AUD
Retailer 3$1,878 AUD
Retailer 18$1,916 AUD
Retailer 10$2,063 AUD
Retailer 21$2,087 AUD
Retailer 6$2,320 AUD
Retailer 9$2,874 AUD
Retailer 5$2,921 AUD
Retailer 12$3,301 AUD
Retailer 17$3,552 AUD
Retailer 20$3,688 AUD
Retailer 4$4,385 AUD
Brilliant Earth$10,364 AUD

32 data points across 22 retailers

24 retailers$712 AUD to $3,688 AUD

A
Cheapest Retailer
-
$712 AUD
$500 USD
A
Retailer 2
-
$797 AUD
$560 USD
View
A
Retailer 3
-
$883 AUD
$620 USD
View
Retailer 4
-
$883 AUD
$620 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$984 AUD
HK$5,400 HKD
View
A
Retailer 6
-
$1,082 AUD
$760 USD
View
A
Retailer 7
-
$1,105 AUD
£611 GBP
View
A
Retailer 8
-
$1,339 AUD
€896 EUR
View
B+
Retailer 9
-
$1,372 AUD
$964 USD
View
A
Retailer 10
-
$1,464 AUD
£810 GBP
View
B+
Retailer 11
-
$1,867 AUD
View
Retailer 12
-
$1,878 AUD
View
Price last confirmed 12 days ago
A
Retailer 13
-
$1,916 AUD
ZAR 21,738 ZAR
View
B+
Retailer 14
-
$2,063 AUD
$1,449 USD
View
B+
Retailer 15
-
$2,087 AUD
$1,466 USD
View
B+
Retailer 16
-
$2,320 AUD
$1,630 USD
View
B+
Retailer 17
-
$2,874 AUD
$2,019 USD
View
B+
Retailer 18
-
$2,921 AUD
$2,052 USD
View
B+
Retailer 19
-
$3,113 AUD
$2,187 USD
View
B+
Retailer 20
-
$3,301 AUD
$2,319 USD
View
B+
Retailer 21
-
$3,552 AUD
View
B
Retailer 22
-
$3,688 AUD
£2,040 GBP
View
Retailer 23
-
$4,385 AUD
$3,080 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
18300868A · Oct 16
$10,364 AUD
$7,280 USD
View
Price under review
23 more retailers have this diamond
Prices start from $712 AUDSave up to $2,976 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
3.55ct Round
$712 AUD