Marquise|Lab Grown|IGI

0.55ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG752506256

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG752506256

Diamond specifications and retailer prices

From $164 NZD

$92 USD

As of November 2, 2026

Save $1,348 NZD (89%) vs most expensive(unlock to see where)

16 retailers carry this diamond

Most expensive: $1,512 NZD at Reve Diamonds · As of November 1, 2026

View at Reve Diamonds

About this 0.55ct lab-grown marquise diamond

This 0.55ct lab-grown marquise sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG752506256 or 752506256. Listed at 16 retailers as of November 1, 2026, with prices from $164 to $1,512, a $1,348 spread on the same certified stone. Reve Diamonds lists it at $1,512. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.55

Carat

Colour

SI1

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishVery Good

SymmetryGood

FluorescenceNone

Crown angle36.1°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG752506256

Dimensions8.16 × 4.17 × 2.74 mm

L/W Ratio1.96

Girdle conditionFaceted

Culet sizePointed

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

PolishVery Good

SymmetryGood

FluorescenceNone

CertificateIGI LG752506256

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: Nov 2

Current: $383 NZD|Low: $148 NZD|High: $1,993 NZD|Avg: $596 NZD|-10.5%

Retailer 1

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

Reve Diamonds

November 2, 2026

Retailer 14$164 NZD

Retailer 2$181 NZD

Retailer 4$190 NZD

Retailer 10$217 NZD

Retailer 12$217 NZD

Retailer 7$364 NZD

Retailer 1$383 NZD

Retailer 3$425 NZD

Retailer 5$448 NZD

Retailer 9$492 NZD

Retailer 11$656 NZD

Retailer 6$729 NZD

Retailer 13$730 NZD

Retailer 15$752 NZD

Retailer 8$1,499 NZD

Reve Diamonds$1,512 NZD

30 data points across 16 retailers

16 retailers$164 NZD to $1,512 NZD

Cheapest Retailer

$164 NZD

$92 USD

Retailer 2

$181 NZD

$102 USD

View

Final sale: no returns

Retailer 3

$190 NZD

$107 USD

View

Retailer 4

$217 NZD

$122 USD

View

Retailer 5

$217 NZD

$122 USD

View

Price last confirmed 8 days ago

Retailer 6

$364 NZD

$205 USD

View

Price last confirmed 25 days ago

Retailer 7

$383 NZD

£170 GBP

View

Retailer 8

$425 NZD

$239 USD

View

B+

Retailer 9

$492 NZD

£218 GBP

View

Retailer 10

$508 NZD

$286 USD

View

Price last confirmed 19 days ago

B+

Retailer 11

$656 NZD

$369 USD

View

Retailer 12

$729 NZD

$410 USD

View

Price last confirmed 18 days ago

Retailer 13

$730 NZD

$411 USD

View

Retailer 14

$752 NZD

$423 USD

View

Retailer 15

$1,499 NZD

£664 GBP

View

Most Expensive

Reve Diamonds

33A3C1331 · Nov 1

$1,512 NZD

$851 USD

View

15 more retailers have this diamond

Prices start from $164 NZDSave up to $1,348 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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0.55ct Marquise

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