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Round|Lab Grown|IGI

5.23ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG619457376

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619457376

Diamond specifications and retailer prices

From $961 AUD
$675 USD
As of October 29, 2026
Save $4,990 AUD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,951 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.23ct lab-grown round diamond

This 5.23ct 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 LG619457376 or 619457376. Listed at 21 retailers as of October 29, 2026, with prices from $961 to $5,951, a $4,990 spread on the same certified stone. Brilliant Earth lists it at $5,951. 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

5.23
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619457376
Dimensions11.15 × 11.20 × 6.78 mm
L/W Ratio1.00
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
11.15 mm11.20 mm5.23 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619457376
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,951 AUD|Low: $776 AUD|High: $6,606 AUD|Avg: $2,744 AUD|-9.9%
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 9$961 AUD
Retailer 3$1,046 AUD
Retailer 4$1,076 AUD
Retailer 6$1,115 AUD
Retailer 15$1,367 AUD
Retailer 7$1,597 AUD
Retailer 16$1,676 AUD
Retailer 13$1,978 AUD
Retailer 2$2,261 AUD
Retailer 14$2,266 AUD
Retailer 19$2,537 AUD
Retailer 17$2,849 AUD
Retailer 18$3,136 AUD
Retailer 11$3,637 AUD
Retailer 8$3,679 AUD
Retailer 5$3,846 AUD
Retailer 10$4,541 AUD
Retailer 12$4,722 AUD
Brilliant Earth$5,951 AUD

37 data points across 19 retailers

21 retailers$961 AUD to $5,951 AUD

A
Cheapest Retailer
-
$961 AUD
$675 USD
A
Retailer 2
-
$1,046 AUD
$735 USD
View
A
Retailer 3
-
$1,076 AUD
$756 USD
View
Final sale: no returns
A
Retailer 4
-
$1,115 AUD
$783 USD
View
Retailer 5
-
$1,129 AUD
$793 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,367 AUD
$960 USD
View
B+
Retailer 7
-
$1,597 AUD
$1,122 USD
View
A
Retailer 8
-
$1,676 AUD
HK$9,200 HKD
View
A
Retailer 9
-
$1,978 AUD
€1,323 EUR
View
B+
Retailer 10
-
$2,261 AUD
View
B+
Retailer 11
-
$2,266 AUD
ZAR 25,710 ZAR
View
B+
Retailer 12
-
$2,441 AUD
$1,715 USD
View
B+
Retailer 13
-
$2,537 AUD
$1,782 USD
View
B+
Retailer 14
-
$2,849 AUD
$2,001 USD
View
B+
Retailer 15
-
$3,136 AUD
$2,203 USD
View
B
Retailer 16
-
$3,679 AUD
$2,584 USD
View
B
Retailer 17
-
$3,846 AUD
$2,702 USD
View
B
Retailer 18
-
$4,255 AUD
CA$4,151 CAD
View
Retailer 19
-
$4,541 AUD
$3,190 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
$4,722 AUD
£2,612 GBP
View
Most Expensive
B
Brilliant Earth
16073455A · Oct 29
$5,951 AUD
$4,180 USD
View
20 more retailers have this diamond
Prices start from $961 AUDSave up to $4,990 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
5.23ct Round
$961 AUD