Round|Lab Grown|IGI

5.26ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG530216170

Shape and cutting style on the report: Round brilliant

Certificate IGI LG530216170

Diamond specifications and retailer prices

From $1,388 AUD

$975 USD

As of October 31, 2026

Save $4,605 AUD (77%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $5,993 AUD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 5.26ct lab-grown round diamond

This 5.26ct 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 LG530216170 or 530216170. Listed at 16 retailers as of October 29, 2026, with prices from $1,388 to $5,993, a $4,605 spread on the same certified stone. Brilliant Earth lists it at $5,993. 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

5.26

Carat

Colour

VS1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.4°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG530216170

Dimensions11.09 × 11.05 × 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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG530216170

Side View

Caratlytics Score

How it works →

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 31

Current: $5,993 AUD|Low: $737 AUD|High: $6,178 AUD|Avg: $2,911 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

Retailer 16

October 30, 2026

Retailer 6$1,069 AUD

Retailer 3$1,095 AUD

Retailer 12$1,388 AUD

Retailer 14$1,798 AUD

Retailer 4$1,846 AUD

Retailer 10$1,864 AUD

Retailer 2$2,299 AUD

Retailer 11$2,305 AUD

Retailer 15$2,568 AUD

Retailer 13$2,795 AUD

Retailer 5$3,730 AUD

Retailer 16$3,912 AUD

Retailer 8$4,274 AUD

Retailer 9$4,806 AUD

Retailer 7$5,287 AUD

Brilliant Earth$5,993 AUD

32 data points across 16 retailers

16 retailers$1,388 AUD to $5,993 AUD

Retailer 1

$921 AUD

$647 USD

Price last confirmed 38 days ago

Retailer 2

$1,002 AUD

$704 USD

View

Price last confirmed 38 days ago

Retailer 3

$1,053 AUD

$740 USD

View

Price last confirmed 34 days ago

Retailer 4

$1,388 AUD

$975 USD

View

Retailer 5

$1,798 AUD

$1,263 USD

View

B+

Retailer 6

$1,846 AUD

$1,297 USD

View

Retailer 7

$1,864 AUD

€1,247 EUR

View

B+

Retailer 8

$2,299 AUD

View

B+

Retailer 9

$2,305 AUD

ZAR 26,154 ZAR

View

B+

Retailer 10

$2,568 AUD

$1,804 USD

View

B+

Retailer 11

$2,795 AUD

$1,963 USD

View

Retailer 12

$3,005 AUD

$2,111 USD

View

Price last confirmed 34 days ago

Retailer 13

$3,730 AUD

$2,620 USD

View

Price last confirmed 20 days ago

Retailer 14

$3,912 AUD

$2,748 USD

View

Retailer 15

$4,806 AUD

£2,658 GBP

View

Most Expensive

Brilliant Earth

7633841A · Oct 29

$5,993 AUD

$4,210 USD

View

15 more retailers have this diamond

Prices start from $1,388 AUDSave up to $4,605 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.

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5.26ct Round

$1,388 AUD