Round|Lab Grown|IGI

0.55ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG830677873

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830677873

Diamond specifications and retailer prices

From $236 NZD
As of November 2, 2026
Save $2,112 NZD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,348 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.55ct lab-grown round diamond

This 0.55ct lab-grown round sits in the half to three-quarter carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830677873 or 830677873. Listed at 12 retailers as of October 29, 2026, with prices from $236 to $2,348, a $2,112 spread on the same certified stone. MOH London lists it at $2,348. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.55
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830677873
Dimensions5.33 × 5.28 × 3.22 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.33 mm5.28 mm0.55 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830677873
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,348 NZD|Low: $229 NZD|High: $2,362 NZD|Avg: $919 NZD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 9$236 NZD
Retailer 13$471 NZD
Retailer 12$496 NZD
Retailer 2$514 NZD
Retailer 4$537 NZD
Retailer 7$638 NZD
Retailer 6$713 NZD
Retailer 5$814 NZD
Retailer 11$909 NZD
Retailer 8$914 NZD
Retailer 3$960 NZD
Retailer 10$2,294 NZD
MOH London$2,348 NZD

25 data points across 13 retailers

12 retailers$236 NZD to $2,348 NZD

A+
Cheapest Retailer
-
$236 NZD
Retailer 2
-
$471 NZD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$496 NZD
View
A
Retailer 4
-
$514 NZD
View
A
Retailer 5
-
$537 NZD
View
A
Retailer 6
-
$574 NZD
View
B+
Retailer 7
-
$713 NZD
View
B+
Retailer 8
-
$909 NZD
View
Retailer 9
-
$914 NZD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$960 NZD
View
B
Retailer 11
-
$2,294 NZD
View
Most Expensive
B
MOH London
LG830677873 · Oct 29
$2,348 NZD
£1,040 GBP
View
11 more retailers have this diamond
Prices start from $236 NZDSave up to $2,112 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.

A+
0.55ct Round
$236 NZD