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 $1,730 NZD

$975 USD

As of October 31, 2026

Save $5,740 NZD (77%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $7,470 NZD 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 $1,730 to $7,470, a $5,740 spread on the same certified stone. Brilliant Earth lists it at $7,470. 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

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31

Current: $7,470 NZD|Low: $919 NZD|High: $7,700 NZD|Avg: $3,629 NZD|-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 31, 2026

Retailer 6$1,332 NZD

Retailer 3$1,364 NZD

Retailer 12$1,730 NZD

Retailer 14$2,241 NZD

Retailer 4$2,301 NZD

Retailer 2$2,318 NZD

Retailer 9$2,866 NZD

Retailer 11$2,872 NZD

Retailer 15$3,201 NZD

Retailer 13$3,483 NZD

Retailer 5$4,648 NZD

Retailer 16$4,876 NZD

Retailer 8$5,327 NZD

Retailer 10$5,989 NZD

Retailer 7$6,590 NZD

Brilliant Earth$7,470 NZD

33 data points across 16 retailers

16 retailers$1,730 NZD to $7,470 NZD

Retailer 1

$1,148 NZD

$647 USD

Price last confirmed 38 days ago

Retailer 2

$1,249 NZD

$704 USD

View

Price last confirmed 38 days ago

Retailer 3

$1,313 NZD

$740 USD

View

Price last confirmed 34 days ago

Retailer 4

$1,730 NZD

$975 USD

View

Retailer 5

$2,241 NZD

$1,263 USD

View

B+

Retailer 6

$2,301 NZD

$1,297 USD

View

Retailer 7

$2,318 NZD

€1,244 EUR

View

B+

Retailer 8

$2,866 NZD

A$2,485 AUD

View

B+

Retailer 9

$2,872 NZD

ZAR 26,154 ZAR

View

B+

Retailer 10

$3,201 NZD

$1,804 USD

View

B+

Retailer 11

$3,483 NZD

$1,963 USD

View

Retailer 12

$3,746 NZD

$2,111 USD

View

Price last confirmed 35 days ago

Retailer 13

$4,648 NZD

$2,620 USD

View

Price last confirmed 20 days ago

Retailer 14

$4,876 NZD

$2,748 USD

View

Retailer 15

$5,989 NZD

£2,658 GBP

View

Most Expensive

Brilliant Earth

7633841A · Oct 29

$7,470 NZD

$4,210 USD

View

15 more retailers have this diamond

Prices start from $1,730 NZDSave up to $5,740 NZD

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

$1,730 NZD