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Round|Lab Grown|GIA

0.50ct H SI1 Round Lab Grown Diamond

GD • H/SI1 • GIA 6412214237

Certificate GIA 6412214237

Diamond specifications and retailer prices

From $787 AUD
£436 GBP
As of November 1, 2026
Save $688 AUD (47%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,475 AUD at MOH London · As of October 26, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by GIA 6412214237. Listed at 3 retailers as of October 26, 2026, with prices from $787 to $1,475, a $688 spread on the same certified stone. MOH London lists it at $1,475. 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
H
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 6412214237
Dimensions4.69 × 4.84 × 3.23 mm
L/W Ratio1.03
Top View
4.69 mm4.84 mm0.50 ctH / SI1
OriginLab Grown
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6412214237
Side View
Table 58.0%CrownGirdlePavilionCulet: NoneDepth 67.8%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,475 AUD|Low: $731 AUD|High: $1,492 AUD|Avg: $1,059 AUD|+2.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$787 AUD
Retailer 3$861 AUD
Retailer 4$1,065 AUD
MOH London$1,475 AUD

40 data points across 4 retailers

3 retailers$787 AUD to $1,475 AUD

B
Cheapest Retailer
-
$787 AUD
£436 GBP
B
Retailer 2
-
$861 AUD
€576 EUR
View
Most Expensive
C
MOH London
CFDA7ED9E · Oct 26
$1,475 AUD
£816 GBP
View
2 more retailers have this diamond
Prices start from $787 AUDSave up to $688 AUD

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
$787 AUD