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0.50ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG782650706

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782650706

Diamond specifications and retailer prices

From $164 NZD
As of November 5, 2026
Save $1,327 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,491 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round 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 LG782650706 or 782650706. Listed at 13 retailers as of November 4, 2026, with prices from $164 to $1,491, a $1,327 spread on the same certified stone. MOH London lists it at $1,491. 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

0.50
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782650706
Dimensions5.16 × 5.18 × 3.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.16 mm5.18 mm0.50 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782650706
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
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 5
Current: $1,491 NZD|Low: $158 NZD|High: $1,511 NZD|Avg: $453 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
November 5, 2026
Retailer 8$164 NZD
Retailer 12$181 NZD
Retailer 4$190 NZD
Retailer 3$217 NZD
Retailer 9$217 NZD
Retailer 5$292 NZD
Retailer 6$311 NZD
Retailer 2$377 NZD
Retailer 10$425 NZD
Retailer 13$655 NZD
Retailer 7$729 NZD
Retailer 11$749 NZD
MOH London$1,491 NZD

43 data points across 13 retailers

13 retailers$164 NZD to $1,491 NZD

A
Cheapest Retailer
-
$164 NZD
A
Retailer 2
-
$181 NZD
View
Final sale: no returns
A
Retailer 3
-
$190 NZD
View
Retailer 4
-
$217 NZD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$217 NZD
View
A
Retailer 6
-
$311 NZD
View
A
Retailer 7
-
$377 NZD
View
B+
Retailer 8
-
$425 NZD
View
B+
Retailer 9
-
$655 NZD
View
B
Retailer 10
-
$729 NZD
View
B
Retailer 11
-
$749 NZD
View
B
Retailer 12
-
$758 NZD
View
Most Expensive
B
MOH London
LG782650706 · Nov 4
$1,491 NZD
£660 GBP
View
12 more retailers have this diamond
Prices start from $164 NZDSave up to $1,327 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
0.50ct Round
$164 NZD