CaratHunter
Plans
Oval|Lab Grown|IGI

5.51ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG575398744

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG575398744

Diamond specifications and retailer prices

From $1,224 AUD
$860 USD
As of October 29, 2026
Save $8,613 AUD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $9,837 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.51ct lab-grown oval diamond

This 5.51ct lab-grown oval sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG575398744 or 575398744. Listed at 13 retailers as of October 29, 2026, with prices from $1,224 to $9,837, a $8,613 spread on the same certified stone. Brilliant Earth lists it at $9,837. 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
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG575398744
Dimensions14.22 × 9.75 × 6.07 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
14.22 mm9.75 mm5.51 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG575398744
Side View
Table 59.5%Crown 38.9°Girdle: MED-STKPavilion 39°Culet: NoneDepth 62.3%

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: $9,837 AUD|Low: $1,075 AUD|High: $10,136 AUD|Avg: $3,340 AUD|-2.9%
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
October 30, 2026
Retailer 11$1,224 AUD
Retailer 14$1,331 AUD
Retailer 3$1,371 AUD
Retailer 2$1,593 AUD
Retailer 5$1,786 AUD
Retailer 9$2,154 AUD
Retailer 12$2,283 AUD
Retailer 8$2,285 AUD
Retailer 10$3,263 AUD
Retailer 13$3,992 AUD
Retailer 6$4,296 AUD
Retailer 4$5,183 AUD
Retailer 7$5,350 AUD
Brilliant Earth$9,837 AUD

40 data points across 14 retailers

13 retailers$1,224 AUD to $9,837 AUD

A
Cheapest Retailer
-
$1,224 AUD
$860 USD
A
Retailer 2
-
$1,331 AUD
$935 USD
View
A
Retailer 3
-
$1,371 AUD
$963 USD
View
Final sale: no returns
A
Retailer 4
-
$1,593 AUD
£881 GBP
View
A
Retailer 5
-
$1,786 AUD
HK$9,800 HKD
View
A
Retailer 6
-
$2,154 AUD
€1,441 EUR
View
B+
Retailer 7
-
$2,283 AUD
$1,604 USD
View
A
Retailer 8
-
$2,285 AUD
$1,605 USD
View
B+
Retailer 9
-
$3,263 AUD
$2,292 USD
View
B
Retailer 10
-
$3,992 AUD
$2,804 USD
View
B
Retailer 11
-
$5,183 AUD
SGD 4,920 SGD
View
B
Retailer 12
-
$5,350 AUD
£2,959 GBP
View
Most Expensive
B
Brilliant Earth
15433997A · Oct 29
$9,837 AUD
$6,910 USD
View
12 more retailers have this diamond
Prices start from $1,224 AUDSave up to $8,613 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 Oval
$1,224 AUD