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0.55ct D SI2 Round Lab Grown Diamond

ID • D/SI2 • IGI LG671433746

Shape and cutting style on the report: Round brilliant

Certificate IGI LG671433746

Diamond specifications and retailer prices

From $197 NZD
As of November 3, 2026
Save $1,843 NZD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,040 NZD at MOH London · As of November 5, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG671433746 or 671433746. Listed at 14 retailers as of November 3, 2026, with prices from $197 to $2,040, a $1,843 spread on the same certified stone. MOH London lists it at $2,040. 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
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671433746
Dimensions5.31 × 5.30 × 3.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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
5.31 mm5.30 mm0.55 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671433746
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
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: Nov 3
Current: $2,040 NZD|Low: $197 NZD|High: $2,069 NZD|Avg: $548 NZD|-0.3%
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 12$197 NZD
Retailer 3$219 NZD
Retailer 9$229 NZD
Retailer 2$261 NZD
Retailer 5$261 NZD
Retailer 10$302 NZD
Retailer 14$347 NZD
Retailer 7$350 NZD
Retailer 11$445 NZD
Retailer 15$480 NZD
Retailer 8$573 NZD
Retailer 6$688 NZD
Retailer 4$788 NZD
Retailer 16$790 NZD
Retailer 13$879 NZD
MOH London$2,040 NZD

26 data points across 16 retailers

14 retailers$197 NZD to $2,040 NZD

A
Cheapest Retailer
-
$197 NZD
A
Retailer 2
-
$219 NZD
View
Final sale: no returns
A
Retailer 3
-
$229 NZD
View
A
Retailer 4
-
$261 NZD
View
Retailer 5
-
$261 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$302 NZD
View
A
Retailer 7
-
$347 NZD
View
A
Retailer 8
-
$445 NZD
View
B+
Retailer 9
-
$480 NZD
View
B+
Retailer 10
-
$688 NZD
View
Retailer 11
-
$788 NZD
View
Price last confirmed 13 days ago
B
Retailer 12
-
$790 NZD
View
B
Retailer 13
-
$879 NZD
View
Most Expensive
B
MOH London
LG671433746 · Nov 5
$2,040 NZD
£903 GBP
View
13 more retailers have this diamond
Prices start from $197 NZDSave up to $1,843 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
$197 NZD