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Round|Lab Grown|GIA

0.50ct I SI1 Round Lab Grown Diamond

GD • I/SI1 • GIA 5386262934

Certificate GIA 5386262934

Diamond specifications and retailer prices

From $900 NZD
£399 GBP
As of November 1, 2026
Save $772 NZD (46%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,672 NZD at MOH London · As of November 1, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 5386262934. Listed at 3 retailers as of November 1, 2026, with prices from $900 to $1,672, a $772 spread on the same certified stone. MOH London lists it at $1,672. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
I
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 5386262934
Dimensions4.88 × 4.95 × 3.18 mm
L/W Ratio1.01
Top View
4.88 mm4.95 mm0.50 ctI / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5386262934
Side View
Table 57.0%CrownGirdlePavilionCulet: Very SmallDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,672 NZD|Low: $862 NZD|High: $1,713 NZD|Avg: $1,246 NZD|+1.1%
MOH London
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$900 NZD
Retailer 2$1,116 NZD
MOH London$1,672 NZD

42 data points across 3 retailers

3 retailers$900 NZD to $1,672 NZD

B+
Cheapest Retailer
-
$900 NZD
£399 GBP
B
Retailer 2
-
$1,116 NZD
€599 EUR
View
Most Expensive
B
MOH London
0EAD6BF66 · Nov 1
$1,672 NZD
£742 GBP
View
2 more retailers have this diamond
Prices start from $900 NZDSave up to $772 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.

B+
0.50ct Round
$900 NZD