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Round|Lab Grown|IGI

5.25ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG584366831

Shape and cutting style on the report: Round brilliant

Certificate IGI LG584366831

Diamond specifications and retailer prices

From $1,093 AUD
$768 USD
As of October 31, 2026
Save $4,886 AUD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,979 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.25ct lab-grown round diamond

This 5.25ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG584366831 or 584366831. Listed at 17 retailers as of October 29, 2026, with prices from $1,093 to $5,979, a $4,886 spread on the same certified stone. Brilliant Earth lists it at $5,979. 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

5.25
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584366831
Dimensions11.12 × 11.07 × 6.90 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.12 mm11.07 mm5.25 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584366831
Side View
Table 57.0%Crown 35.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

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 31
Current: $5,979 AUD|Low: $736 AUD|High: $6,164 AUD|Avg: $2,814 AUD|-3.0%
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
October 31, 2026
Retailer 6$1,066 AUD
Retailer 13$1,093 AUD
Retailer 11$1,388 AUD
Retailer 14$1,795 AUD
Retailer 4$1,844 AUD
Retailer 2$1,855 AUD
Retailer 8$2,295 AUD
Retailer 10$2,300 AUD
Retailer 15$2,560 AUD
Retailer 12$2,893 AUD
Retailer 5$3,724 AUD
Retailer 3$3,905 AUD
Retailer 9$4,795 AUD
Retailer 7$5,278 AUD
Brilliant Earth$5,979 AUD

32 data points across 15 retailers

17 retailers$1,093 AUD to $5,979 AUD

Retailer 1
-
$920 AUD
$646 USD
Price last confirmed 38 days ago
Retailer 2
-
$1,001 AUD
$703 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$1,052 AUD
$739 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
$1,093 AUD
$768 USD
View
Final sale: no returns
A
Retailer 5
-
$1,388 AUD
$975 USD
View
A
Retailer 6
-
$1,795 AUD
$1,261 USD
View
B+
Retailer 7
-
$1,844 AUD
$1,295 USD
View
A
Retailer 8
-
$1,855 AUD
€1,241 EUR
View
B+
Retailer 9
-
$2,295 AUD
View
B+
Retailer 10
-
$2,300 AUD
ZAR 26,106 ZAR
View
B+
Retailer 11
-
$2,560 AUD
$1,798 USD
View
B+
Retailer 12
-
$2,893 AUD
$2,032 USD
View
Retailer 13
-
$3,000 AUD
$2,107 USD
View
Price last confirmed 34 days ago
Retailer 14
-
$3,724 AUD
$2,616 USD
View
Price last confirmed 20 days ago
B
Retailer 15
-
$3,905 AUD
$2,743 USD
View
B
Retailer 16
-
$4,795 AUD
£2,652 GBP
View
Most Expensive
B
Brilliant Earth
7633740A · Oct 29
$5,979 AUD
$4,200 USD
View
16 more retailers have this diamond
Prices start from $1,093 AUDSave up to $4,886 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
5.25ct Round
$1,093 AUD