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Round|Lab Grown|IGI

5.51ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG608398194

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608398194

Diamond specifications and retailer prices

From $1,051 AUD
$738 USD
As of November 1, 2026
Save $3,760 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,065 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 5.51ct lab-grown round diamond

This 5.51ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG608398194 or 608398194. Listed at 17 retailers as of October 29, 2026, with a 358% 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

5.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608398194
Dimensions11.41 × 11.45 × 6.87 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
11.41 mm11.45 mm5.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608398194
Side View
Table 58.0%Crown 33.4°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.1%

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: $10,065 AUD|Low: $1,051 AUD|High: $12,414 AUD|Avg: $2,993 AUD|-18.9%
Brilliant Earth
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
November 1, 2026
Retailer 4$1,051 AUD
Retailer 12$1,143 AUD
Retailer 15$1,219 AUD
Retailer 17$1,219 AUD
Retailer 16$1,603 AUD
Retailer 7$1,892 AUD
Retailer 2$1,933 AUD
Retailer 5$1,973 AUD
Retailer 11$1,979 AUD
Retailer 10$2,049 AUD
Retailer 13$3,001 AUD
Retailer 8$3,096 AUD
Retailer 3$3,427 AUD
Retailer 6$4,118 AUD
Retailer 9$4,201 AUD
Retailer 14$4,811 AUD
Brilliant Earth$10,065 AUD

38 data points across 17 retailers

17 retailers$1,051 AUD to $4,811 AUD

A
Cheapest Retailer
-
$1,051 AUD
$738 USD
A
Retailer 2
-
$1,143 AUD
$803 USD
View
Retailer 3
-
$1,219 AUD
$856 USD
View
Price last confirmed 15 days ago
A
Retailer 4
-
$1,219 AUD
$856 USD
View
Retailer 5
-
$1,603 AUD
£887 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,892 AUD
$1,329 USD
View
A
Retailer 7
-
$1,933 AUD
£1,069 GBP
View
B+
Retailer 8
-
$1,973 AUD
$1,386 USD
View
A
Retailer 9
-
$1,979 AUD
$1,390 USD
View
A
Retailer 10
-
$2,049 AUD
€1,371 EUR
View
B+
Retailer 11
-
$3,001 AUD
$2,108 USD
View
B+
Retailer 12
-
$3,096 AUD
$2,175 USD
View
B+
Retailer 13
-
$3,427 AUD
$2,407 USD
View
B
Retailer 14
-
$4,118 AUD
$2,893 USD
View
Retailer 15
-
$4,201 AUD
$2,951 USD
View
Price last confirmed 14 days ago
B
Retailer 16
-
$4,811 AUD
£2,661 GBP
View
Most Expensive
Brilliant Earth
8717452A · Oct 16
$10,065 AUD
$7,070 USD
View
Price last confirmed 16 days ago
16 more retailers have this diamond
Prices start from $1,051 AUDSave up to $3,760 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
5.51ct Round
$1,051 AUD