Cushion|Lab Grown|IGI

5.57ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG838637451

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG838637451

Diamond specifications and retailer prices

From $1,930 NZD

HK$8,500 HKD

As of October 30, 2026

Save $6,231 NZD (76%) vs most expensive(unlock to see where)

17 retailers carry this diamond

Most expensive: $8,162 NZD at Brilliant Earth · As of October 31, 2026

View at Brilliant Earth

About this 5.57ct lab-grown cushion diamond

This 5.57ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838637451 or 838637451. Listed at 17 retailers as of October 30, 2026, with prices from $1,930 to $8,162, a $6,231 spread on the same certified stone. Brilliant Earth lists it at $8,162. 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

5.57

Carat

Colour

VVS2

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle33.6°

Pavilion angle32.2°

OriginLab Grown

Grading LabIGI

CertificateIGI LG838637451

Dimensions12.34 × 8.89 × 5.91 mm

L/W Ratio1.39

Girdle conditionFaceted

Cert comments

This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG838637451

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 30

Current: $8,162 NZD|Low: $1,625 NZD|High: $8,162 NZD|Avg: $4,197 NZD

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

October 31, 2026

Retailer 10$1,641 NZD

Retailer 3$1,852 NZD

Retailer 14$1,930 NZD

Retailer 5$2,049 NZD

Retailer 8$2,402 NZD

Retailer 2$2,528 NZD

Retailer 4$2,740 NZD

Retailer 16$3,425 NZD

Retailer 17$3,445 NZD

Retailer 13$3,529 NZD

Retailer 7$5,402 NZD

Retailer 12$5,602 NZD

Retailer 6$5,625 NZD

Retailer 9$5,892 NZD

Retailer 15$6,386 NZD

Retailer 18$7,417 NZD

Retailer 11$7,963 NZD

Brilliant Earth$8,162 NZD

29 data points across 18 retailers

17 retailers$1,930 NZD to $8,162 NZD

Retailer 1

$1,852 NZD

£822 GBP

Price last confirmed 15 days ago

Retailer 2

$1,930 NZD

HK$8,500 HKD

View

Retailer 3

$2,049 NZD

$1,155 USD

View

Retailer 4

$2,402 NZD

$1,354 USD

View

Retailer 5

$2,528 NZD

€1,357 EUR

View

B+

Retailer 6

$2,740 NZD

$1,544 USD

View

Retailer 7

$3,425 NZD

ZAR 31,181 ZAR

View

Price last confirmed 8 days ago

Retailer 8

$3,445 NZD

A$2,987 AUD

View

Price last confirmed 11 days ago

Retailer 9

$3,529 NZD

$1,989 USD

View

B+

Retailer 10

$5,402 NZD

$3,045 USD

View

Retailer 11

$5,602 NZD

SGD 4,267 SGD

View

Retailer 12

$5,625 NZD

$3,170 USD

View

B+

Retailer 13

$5,892 NZD

$3,321 USD

View

B+

Retailer 14

$6,386 NZD

£2,834 GBP

View

Retailer 15

$7,417 NZD

$4,180 USD

View

Price last confirmed 11 days ago

B+

Retailer 16

$7,963 NZD

$4,488 USD

View

Most Expensive

B+

Brilliant Earth

21808538A · Oct 31

$8,162 NZD

$4,600 USD

View

16 more retailers have this diamond

Prices start from $1,930 NZDSave up to $6,231 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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